CN215848954U - Grit loading attachment for concrete batching - Google Patents

Abstract

The utility model relates to a gravel feeding device for concrete batching, which relates to the field of feeding equipment for concrete production and comprises a conveying component, a crushing component and a feeding component, wherein the conveying component comprises a first conveying belt, an included angle is formed between the first conveying belt and the horizontal plane, the crushing component comprises a stock bin, a crushing hammer and a second motor, the stock bin is positioned above the first conveying belt, the stock bin is provided with a feed inlet and a discharge outlet, the crushing hammer is arranged in the stock bin, and the second motor is used for driving the crushing hammer to rotate; the feeding assembly comprises a hopper and a second conveying belt, an included angle is formed between the second conveying belt and the horizontal plane, the hopper is located above the storage bin, and the higher end of the second conveying belt is located in the hopper. This application has the effect that exists the caking in improving the grit raw materials and influence the concrete quality.

Description

Grit loading attachment for concrete batching

Technical Field

The application relates to a charging equipment field for concrete production especially relates to a grit loading attachment for concrete batching.

Background

The sandstone is an important raw material in concrete, needs to be continuously supplied in the production process of the concrete, is conveyed to a stirrer by a belt conveyor during feeding, and is mixed with other raw materials to produce the concrete.

The application number 202021191050.X discloses a sandstone storage bin feeding device, which comprises a support arranged on one side of a feed inlet of a sandstone storage bin and a conveyor belt obliquely arranged at the top of the support, wherein the higher end of the conveyor belt extends into the sandstone storage bin from the feed inlet, two sides of the conveyor belt are vertically provided with protective plates, the tops of the two protective plates are provided with cover plates in parallel with the conveyor belt, the top of each cover plate is provided with a material port at the lower end of the conveyor belt, the top of each material port is provided with a feed hopper, the higher end of each protective plate at the conveyor belt is provided with an anti-diffusion cover in a sliding manner, and the protective plates are provided with a driving device for driving the anti-diffusion covers to move towards the feed inlet; before using, remove grit material door one side with this device to stretch into the grit material storehouse with the higher one end of conveyer belt in the feed inlet stretches into the grit material storehouse, start to drive actuating cylinder and make its piston end stretch out to drive and put the diffusion cover along the spout to the motion of feed inlet direction, make extension pipe stretch into the grit material storehouse from the feed inlet in, and buffer board and the peripheral wall body contact of feed inlet, will prevent that the diffusion cover covers and establish at the feed inlet outside.

In view of the above-mentioned related art, the inventors believe that there may be lumps in the sand raw material, and there are cases where the quality of concrete is affected by the use of the agglomerated sand for concrete production.

SUMMERY OF THE UTILITY MODEL

In order to have the condition that the caking influences the concrete quality in improving the grit raw materials, this application provides a grit loading attachment for concrete batching.

The application provides a pair of grit loading attachment is used to concrete batching adopts following technical scheme:

a gravel feeding device for concrete batching comprises a conveying assembly, a crushing assembly and a feeding assembly, wherein the conveying assembly comprises a first conveying belt, an included angle is formed between the first conveying belt and a horizontal plane, the crushing assembly comprises a bin, a crushing hammer and a second motor, the bin is positioned above the first conveying belt, the bin is provided with a feeding hole and a discharging hole, the crushing hammer is arranged in the bin, and the second motor is used for driving the crushing hammer to rotate; the feeding assembly comprises a hopper and a second conveying belt, an included angle is formed between the second conveying belt and the horizontal plane, the hopper is located above the storage bin, and the higher end of the second conveying belt is located in the hopper.

Through adopting above-mentioned technical scheme, carry the grit to the hopper in through the second conveyer belt, the grit in the hopper passes through the feed inlet and gets into the feed bin, and the motor drives the quartering hammer and carries the grit to the mixer, and the grit after the breakage is carried to the mixer through first conveyer belt to carry the grit of caking to the mixer after broken, improve the quality of concrete.

Optionally, still including screening subassembly, screening subassembly includes first support, screening storehouse, screen cloth, vibrating motor and a plurality of spring, the screening storehouse is located the feed bin below, screening import and screening export have been seted up in the screening storehouse, the screening import is just to the discharge gate, the screening export is located first conveyer belt top, the spring is located outside the screening storehouse, spring one end and screening storehouse rigid coupling, the other end and first support rigid coupling, the screen cloth is installed in the screening storehouse, vibrating motor is located outside the screening storehouse, vibrating motor and screening storehouse outer wall rigid coupling.

Through adopting above-mentioned technical scheme, the grit after the breakage gets into the screening storehouse through screening import, and vibrating motor vibration drives the vibration of screening storehouse, and the sieve in the screening storehouse sieves the grit to sieve through the sieve in to the screening storehouse.

Optionally, be equipped with in the screening storehouse and push away the material subassembly, it includes driving cylinder and scraping wings to push away the material subassembly, the diapire and the screen cloth roof contact of scraping wings, the screening storehouse is provided with the driving cylinder who is connected with the scraping wings outward, the material pushing mouth has been seted up in the screening storehouse, it is just right to push away the material mouth the scraping wings, material pushing mouth inner wall elastic hinge has the material pushing door.

Through adopting above-mentioned technical scheme, promote the scraping wings motion through the actuating cylinder, the scraping wings pushes away the screening storehouse through pushing away the material mouth with the sand piece that the screen cloth fails to screen in the screening storehouse, pushes away material mouthful elastic hinge and has a material pushing door to the material pushing door is closed and is avoided the grit to spill in the normal during operation of screening storehouse, and the scraping wings promotes the sand piece that falls not screened and removes, thereby the sand piece promotes the material pushing door and opens the material pushing door.

Optionally, a plurality of baffles are fixedly connected to the second conveyor belt, and the baffles are uniformly distributed on the second conveyor belt.

Through adopting above-mentioned technical scheme, through setting up the baffle on the second conveyer belt, baffle evenly distributed is on the second conveyer belt to avoid the grit to fall down from the conveyer belt.

Optionally, still including coupling assembling, coupling assembling includes quick-witted case, action wheel, follows driving wheel, connecting axle and belt, quick-witted case is located the feed bin below, the second motor is located quick-witted incasement just the output shaft and the action wheel of second motor are connected, be located the feed bin from the driving wheel outside and be connected with the quartering hammer through the connecting axle, the belt around connect in the action wheel and from between the driving wheel.

Through adopting above-mentioned technical scheme, drive the action wheel through the second motor and rotate, the action wheel passes through the belt and drives from the driving wheel rotation, drives the quartering hammer through the connecting axle from the driving wheel and rotates, and when the quartering hammer blocked because of the grit of the internal caking in storehouse, the belt that the action wheel drove can slide on from the driving wheel to motor overload has been avoided and has been caused the damage to the motor.

Optionally, still including atomization component, atomization component includes water tank, water pump, water pipe and atomizer, the water tank is located subaerially, the water pump is located outside the water tank, water pipe one end is passed the water tank and is connected with the water pump, and the other end is located the screening storehouse and is connected with the atomizer.

Through adopting above-mentioned technical scheme, be provided with the water pump in the water tank, the water pump leads to pipe and takes out water to screening storehouse in, and the water piping connection in the screening storehouse has atomizer to carry out the watering in to screening storehouse through atomizer, reduce the dust that produces when screening the storehouse screening grit.

Optionally, the first support is located below the first conveyor belt, first striker plates are arranged on two sides of the first conveyor belt, a second striker plate is arranged on one lower side of the first support, and the second striker plate is perpendicular to the length direction of the first striker plate.

Through adopting above-mentioned technical scheme, the grit that sieves is carried to the mixer in through first conveyer belt and is stirred, drops at the in-process that the grit was carried for avoiding the grit, blocks the grit through first striker plate and the second striker plate of first conveyer belt both sides.

Optionally, the feeding assembly further comprises a feeding table, the feeding table is located at one end, far away from the first support, of the second conveyor belt, and the top wall of the feeding table is rotatably connected with the second conveyor belt.

Through adopting above-mentioned technical scheme, through the setting of material loading platform, the staff can carry out the material loading on the material loading bench.

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

1. the agglomerated gravels are crushed by the crushing device, so that the quality of concrete is improved;

2. screening the screen through the screening bin, so that the sand is graded, and the fineness of the sand is improved;

3. through setting up atomization component, spout water through the grit of shower nozzle in to screening storehouse to the dust that produces when reducing the screening grit.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of the connection assembly of the present application;

FIG. 3 is a partial cross-sectional view of an embodiment of the present application;

FIG. 4 is a delivery assembly of an embodiment of the present application.

Description of reference numerals: 1. a feeding assembly; 11. a feeding table; 111. a connecting plate; 1111. a through hole; 12. a first motor; 13. a second conveyor belt; 131. a first rotating roller; 132. a second rotating roller; 133. a conveyor belt; 134. a baffle plate; 14. a hopper; 141. a feeding port; 142. a hopper outlet; 2. a crushing assembly; 21. a storage bin; 211. a feed inlet; 212. a discharge port; 22. a breaking hammer; 23. a second motor; 3. a connecting assembly; 31. a chassis; 32. a driving wheel; 33. a driven wheel; 34. a belt; 35. a connecting shaft; 4. a screen assembly; 41. a first bracket; 42. screening the bin; 421. a screening inlet; 422. a screening outlet; 423. a push hole; 424. pushing a material port; 425. a material pushing door; 426. an atomization orifice; 427. a first fixing plate; 428. a second fixing plate; 43. screening a screen; 44. a spring; 45. a vibration motor; 5. a material pushing assembly; 51. a drive cylinder; 52. a material pushing plate; 6. an atomizing assembly; 61. a water tank; 62. a water pump; 63. a water pipe; 64. an atomizing spray head; 7. a delivery assembly; 71. a second bracket; 711. a first striker plate; 712. a second retainer plate; 72. a first conveyor belt; 73. a third motor; 74. a third rotating roller; 75. and a fourth rotating roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses grit loading attachment for concrete batching.

Referring to fig. 1, a grit loading attachment for concrete batching, including material loading subassembly 1, broken subassembly 2, coupling assembling 3, screening subassembly 4 and conveying component 7, material loading subassembly 1 sends the grit to broken subassembly 2 through coupling assembling 3 and carries out the breakage, and rethread screening subassembly 4 sieves the grit, and the grit after the screening is carried the grit to the agitator tank in through conveying component 7.

Referring to fig. 1, gravel is loaded through a loading assembly 1, the loading assembly 1 comprises a loading platform 11, a first motor 12, a second conveyor belt 13 and a hopper 14, the loading platform 11 is located on the ground, two connecting plates 111 are welded on the top wall of the loading platform 11, the connecting plates 111 are vertically arranged, and the connecting plates 111 are provided with through holes 1111; the first motor 12 is positioned on one side of the connecting plate 111, and a shell of the first motor 12 is fixedly connected with the connecting plate 111 through a screw; the second conveying belt 13 comprises a first rotating roller 131, a second rotating roller 132, a conveying belt 133 and a plurality of baffles 134, the first rotating roller 131 is positioned between the two connecting plates 111, and the first rotating roller 131 is rotatably connected with the connecting plates 111; an output shaft of the first motor 12 is connected with the first rotating roller 131 through a coupling through a through hole 1111; the second rotating roller 132 is positioned in the hopper 14, and the second rotating roller 132 is rotatably connected with the hopper 14; a feeding port 141 is formed in one side of the hopper 14 close to the second conveyor belt 13, a hopper outlet 142 is formed in the bottom of the hopper 14, the hopper outlet 142 is located below the second conveyor belt 13, and the conveyor belt 133 passes through the feeding port 141 and is wound between the first rotating roller 131 and the second rotating roller 132.

Referring to fig. 2 and 3, after being conveyed to the hopper 14, the gravel is crushed by the crushing assembly 2, the crushing assembly 2 includes a bin 21, a plurality of crushing hammers 22 and a second motor 23, the bin 21 is located below the hopper outlet 142, the bin 21 is provided with a feed inlet 211 and a discharge outlet 212, and the feed inlet 211 faces the hopper outlet 142; the second motor 21 is located below the breaking hammer 22, and the second motor 23 is connected with the breaking hammer 22 through the connecting assembly 3.

Referring to fig. 2 and 3, the connecting assembly 3 includes a case 31, a driving wheel 32, a driven wheel 33, a belt 34 and a connecting shaft 35, the case 31 is located below the bin 21 and fixedly connected to an outer wall of the bin 21, the second motor 23 is located in the case 31, a housing of the second motor 23 is fixedly connected to an inner wall of the case 31 through a screw, an output shaft of the second motor 23 passes through the case 31 and is connected to the driving wheel 32 through a coupling, the driven wheel 33 is located outside the bin 21, and the belt 34 is wound between the driving wheel 32 and the driven wheel 33; the connecting shaft 35 is positioned outside the bin 21, one end of the connecting shaft 35 is welded with the driven wheel 33, the other end of the connecting shaft 35 penetrates through the bin 21 to be welded with the breaking hammers 22, and the breaking hammers 22 are uniformly distributed on the connecting shaft 35; the second motor 23 drives the driving wheel 32 to rotate, the driving wheel 32 drives the driven wheel 33 to rotate through the belt 34, the driven wheel 33 drives the connecting shaft 35 to drive the breaking hammer 22 to rotate, and the sand is broken through the breaking hammer 22.

Referring to fig. 3 and 4, the crushed sand is classified and sieved by the sieving assembly 4, the sieving assembly 4 includes a first bracket 41, a sieving bin 42, a sieving screen 43, 4 springs 44 and a vibration motor 45, the first bracket 41 is located on the ground, the sieving bin 42 is located on the first bracket 41, the sieving bin 42 is provided with a sieving inlet 421 and a sieving outlet 422, the sieving inlet 421 is opposite to the discharge port 212, the sieving outlet 422 is located above the first conveying belt 72, the sieving screen 43 is located in the sieving bin 42 and welded to the sieving bin 42, two first fixing plates 427 are arranged outside the sieving bin 42, one side of each first fixing plate 427 is welded to the sieving bin 42, two second fixing plates 428 are welded to the first bracket 41, one end of each spring 44 is welded to the first fixing plate 427, and the other end of each spring is welded to the second fixing plate 428.

Referring to fig. 3, the sandstone feeding device further includes a material pushing assembly 5, the material pushing assembly 5 includes a driving cylinder 51 and a material pushing plate 52, the driving cylinder 51 is located outside the screening bin 42, a cylinder body of the driving cylinder 51 is fixedly connected with the screening bin 42 through screws, a bottom wall of the material pushing plate 52 is abutted to a top wall of the screen 43, a pushing hole 423 is formed in one side of the screening bin 42, a piston rod of the driving cylinder 51 penetrates through the pushing hole 423 to be welded with the material pushing plate 52, one side of the screening bin 42, which is far away from the driving cylinder 51, is provided with a material pushing port 424, the material pushing port 424 is elastically hinged with a material pushing door 425, and therefore the material pushing plate 52 pushes the unscreened sand block out the material pushing port 423.

Referring to fig. 4, grit loading attachment is still including atomizing subassembly 6, atomizing subassembly 6 includes water tank 61, water pump 62, water pipe 63 and atomizer 64, and water tank 61 is located subaerial, and water tank 61 passes through water pipe 63 with atomizer 64 and communicates, and water pump 62 is located between water tank 61 and the atomizer 64, and water pump 62 communicates with water pipe 63, and the atomizing hole 426 has been seted up to screening storehouse 42, and water pipe 63 passes atomizing hole 426 and is connected with atomizer 64 to remove dust through the grit of atomizer 64 in to screening storehouse 42.

Referring to fig. 4, the sand passing through the screen 43 is transferred to the agitator tank by the transfer assembly 7, and the transfer assembly 7 includes a second bracket 71, a first transfer belt 72, a third motor 73, a third rotating roller 74, and a fourth rotating roller 75; the second bracket 71 is positioned below the screening bin 42, the third rotating roller 74 is rotatably connected with the lower end of the second bracket 71, the third motor 73 is positioned at the lower end of the second bracket 71, the output shaft of the third motor 73 is connected with the third rotating roller 74 through a coupler, the fourth rotating roller 75 is rotatably connected with the higher end of the second bracket 71, and the first conveying belt 72 is wound between the third rotating roller 74 and the fourth rotating roller 75; two first material blocking plates 711 and one second material blocking plate 712 are arranged on the second support 71, the two first material blocking plates 711 are arranged in the direction parallel to the conveying direction of the first conveying belt 72, the first material blocking plates 711 are welded with the second support 71, the second material blocking plates 712 are located at the lower end of the second support 71, and two ends of the second material blocking plates 712 are welded with the second support 71, so that sand is conveyed into the stirring tank through the first conveying belt 72.

The implementation principle of this application embodiment gravel loading attachment for concrete batching is: the working personnel convey the sand and stone on the feeding platform 11 through the second conveying belt 13, the higher end of the second conveying belt 13 is positioned in the hopper 14, the sand and stone passes through the hopper 14 and enters the bin 21, the first motor 12 drives the driving wheel 32 to rotate, the driving wheel 32 drives the driven wheel 33 to rotate through the belt 34, the driven wheel 33 drives the breaking hammer 22 to rotate through the connecting shaft 35 to break the sand and stone, the broken sand and stone enters the screening bin 42 from the discharge port 212, the screening bin 42 is driven to vibrate through the vibrating motor 45 to screen the material, meanwhile, in order to reduce the dust generated during screening the sand and stone, the water pump 62 pumps water from the water tank 61 into the screening bin 42 through the water pipe 63, the atomizing nozzle 64 is connected with the water pipe 63 positioned in the screening bin 42 to spray water, the sand and stone which is not screened off needs to be pushed out when the screening sand and stone is screened by the screen 43, so that the material pushing plate 52 is driven by the driving cylinder 51, the material pushing plate 52 pushes the sand and stone out from the material pushing port 424, the screened sand flows out of the screening outlet 422 and is then transported by the first conveyor belt 72 to the agitator tank.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a grit loading attachment for concrete batching, includes conveyor components (7), conveyor components (7) include first conveyer belt (72), there is the contained angle, its characterized in that between first conveyer belt (72) and horizontal plane: the automatic feeding device is characterized by further comprising a crushing assembly (2) and a feeding assembly (1), wherein the crushing assembly (2) comprises a storage bin (21), a crushing hammer (22) and a second motor (23), the storage bin (21) is located above the first conveying belt (72), the storage bin (21) is provided with a feeding hole (211) and a discharging hole (212), the crushing hammer (22) is arranged in the storage bin (21), and the second motor (23) is used for driving the crushing hammer (22) to rotate; the feeding assembly (1) comprises a hopper (14) and a second conveyor belt (133), an included angle is formed between the second conveyor belt (133) and the horizontal plane, the hopper (14) is located above the storage bin (21), and the higher end of the second conveyor belt (133) is located in the hopper (14).

2. The gravel loading device for concrete batching of claim 1, characterized in that: still including screening subassembly (4), screening subassembly (4) are including first support (41), screening storehouse (42), screen cloth (43), vibrating motor (45) and a plurality of spring (44), screening storehouse (42) are located feed bin (21) below, screening import (421) and screening export (422) have been seted up in screening storehouse (42), screening import (421) are just to discharge gate (212), screening export (422) are located first conveyer belt (72) top, spring (44) are located outside screening storehouse (42), spring (44) one end and screening storehouse (42) rigid coupling, the other end and first support (41) rigid coupling, screen cloth (43) are installed in screening storehouse (42), vibrating motor (45) are located outside screening storehouse (42), vibrating motor (45) and screening storehouse (42) outer wall rigid coupling.

3. The gravel loading device for concrete batching of claim 2, characterized in that: be equipped with in screening storehouse (42) and push away material subassembly (5), it is including driving cylinder (51) and scraping wings (52) to push away material subassembly (5), the diapire and screen cloth (43) roof contact of scraping wings (52), screening storehouse (42) are provided with driving cylinder (51) of being connected with scraping wings (52) outward, screening storehouse (42) have been seted up and have been pushed away material mouth (424), it is just right to push away material mouth (424) scraping wings (52), it has material pushing door (425) to push away material mouth (424) inner wall elastic hinge.

4. The gravel loading device for concrete batching of claim 1, characterized in that: a plurality of baffles (134) are fixedly connected to the second conveyor belt (133), and the baffles (134) are uniformly distributed on the second conveyor belt (133).

5. A gravel loading device for concrete batching according to claim 3, characterized in that: still including coupling assembling (3), coupling assembling (3) include quick-witted case (31), action wheel (32), follow driving wheel (33), connecting axle (35) and belt (34), quick-witted case (31) are located feed bin (21) below, second motor (23) are located quick-witted case (31) just the output shaft and action wheel (32) of second motor (23) are connected, follow driving wheel (33) and be located feed bin (21) outer and be connected with quartering hammer (22) through connecting axle (35), belt (34) around connecing in between action wheel (32) and follow driving wheel (33).

6. The gravel loading device for concrete batching of claim 5, wherein: still including atomizing subassembly (6), atomizing subassembly (6) include water tank (61), water pump (62), water pipe (63) and atomizer (64), water tank (61) are located subaerial, water tank (61) lead to pipe (63) and atomizer (64) intercommunication, water pump (62) are connected with water pipe (63).

7. The gravel loading device for concrete batching of claim 1, characterized in that: the first support (41) is located below the first conveying belt (133), first material blocking plates (711) are arranged on two sides of the first conveying belt (133), a second material blocking plate (712) is arranged on the lower side of the first support (41), and the second material blocking plate (712) is perpendicular to the length direction of the first material blocking plates (711).

8. The gravel loading device for concrete batching of claim 1, characterized in that: the feeding assembly (1) further comprises a feeding table (11), the feeding table (11) is located at one end, far away from the first support (41), of the second conveyor belt (133), and the top wall of the feeding table (11) is rotatably connected with the second conveyor belt (133).

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