Aggregate screening equipment
Technical Field
The application relates to the field of concrete equipment, in particular to aggregate screening equipment.
Background
The concrete aggregate is a granular loose material which plays a role in skeleton or filling in concrete and comprises a coarse aggregate and a fine aggregate, wherein the aggregate with the general particle size of more than 4.75mm is called the coarse aggregate, and the aggregate with the general particle size of less than 4.75mm is called the fine aggregate; the coarse and fine aggregates are typically screened by a screening device.
The patent publication No. 202021719957.9 discloses a concrete aggregate screening device, which comprises a bracket, a screening box with an upper opening, a screen, a vibrator and a screen cleaning device, wherein the screening box is provided with a coarse material port and a fine material port; the side wall of the screening box is provided with a moving groove parallel to the screen, the moving groove is vertical to the roller, the driving assembly is arranged outside the screening box, and the driving assembly drives the roller to move along the moving groove; the coarse material port is positioned above the screen; the fine material port is positioned at the bottom of the screening box; opening the vibrator, vibrating the screen to accelerate the movement of the aggregates on the screen, and accelerating the separation speed of the coarse and fine aggregates; the driving component drives the roller to move along the chute parallel to the position of the screen, and the roller pushes against the screen to eject the aggregates in the meshes; the driving assembly is arranged outside the screening box, so that the driving assembly can be conveniently controlled and checked by personnel.
In view of the above-mentioned related art, the inventors have considered that the conveying amount of concrete aggregate is generally large, and that the handling amount of concrete aggregate is small and the efficiency is low because the size of the screen in the screening box is small.
SUMMERY OF THE UTILITY MODEL
In order to increase the throughput of screening aggregate, the application provides aggregate screening equipment.
The application provides an aggregate screening equipment adopts following technical scheme:
the utility model provides a aggregate screening equipment, includes supporting component, screening subassembly and runner assembly, the supporting component is including brace table and feed cylinder, the feed cylinder is connected with the brace table top along brace table length direction, first feed inlet and first discharge gate have been seted up to the feed cylinder, the screening subassembly is including a sieve section of thick bamboo and connecting piece, a sieve section of thick bamboo is located the feed cylinder, a plurality of sieve meshes have been seted up to sieve section of thick bamboo perisporium, a sieve section of thick bamboo passes through the connecting piece with the feed cylinder inner wall and is connected, second feed inlet and second discharge gate have been seted up to a sieve section of thick bamboo, the runner assembly is including driving piece, dwang and a plurality of puddler, the dwang is located a sieve section of thick bamboo and rotates with a sieve section of thick bamboo and is connected, and is a plurality of puddler evenly distributed is on the dwang, the driving piece is used for driving the dwang and rotates.
Through adopting above-mentioned technical scheme, carry the aggregate to get into the second feed inlet, drive the dwang through the driving piece and rotate, the dwang drives the puddler and rotates, in the aggregate accorded with appointed particle size and passes the sieve mesh and get into the feed cylinder, flow from first discharge gate again, this structure makes the aggregate sieve through a sieve section of thick bamboo, has increased the volume to the aggregate screening, improves work efficiency.
Optionally, the connecting piece includes a plurality of connecting rods, connecting rod one end and sieve section of thick bamboo outer wall connection, the other end and feed cylinder inner wall connection.
Through adopting above-mentioned technical scheme, be connected a sieve section of thick bamboo and screen cloth through the connecting rod and fix, this simple structure is convenient, improves the support nature and the stability of a sieve section of thick bamboo.
Optionally, the screening assembly comprises a plurality of annular clamping pieces and a plurality of bolts, the screen cylinder is located between the annular clamping pieces, fastening holes are formed in the screen cylinder and the annular clamping pieces in a penetrating mode, and the bolts penetrate through the fastening holes to fix the annular clamping pieces and the screen cylinder.
Through adopting above-mentioned technical scheme, through locating the sieve section of thick bamboo between the annular clamping piece, the rethread bolt is fixed a sieve section of thick bamboo and annular clamping piece to be convenient for dismantle a sieve section of thick bamboo, so that change the sieve section of thick bamboo of equidimension sieve mesh.
Optionally, the charging barrel is arranged obliquely, and one end of the first feeding hole of the charging barrel is higher than one end of the first discharging hole of the charging barrel.
Through adopting above-mentioned technical scheme, the aggregate is from the second feed inlet feeding back, because the one end of feed cylinder is higher than the other end, the aggregate can be convenient for remove in a sieve section of thick bamboo until passing a sieve section of thick bamboo, and the aggregate of being convenient for of this structure is followed the ejection of compact of second discharge gate.
Optionally, the driving piece includes driving motor, action wheel, belt and follows the driving wheel, follow driving wheel and dwang coaxial coupling, the action wheel rotates with a supporting bench to be connected, the belt is around connecing in the action wheel and from between the driving wheel, driving motor drives the action wheel and rotates.
Through adopting above-mentioned technical scheme, driving motor drives the action wheel and rotates, and the action wheel passes through the belt and drives from the driving wheel rotation, drives the dwang from the driving wheel and rotates, and the dwang drives the puddler and rotates, drives aggregate in the sieve section of thick bamboo through the stirring and flows out from the sieve mesh, is convenient for carry out intensive mixing to aggregate in the sieve section of thick bamboo through this structure, makes the aggregate flow from the sieve mesh as far as.
Optionally, still including broken subassembly, broken subassembly is including broken case, rotating motor and broken post, broken feed inlet and broken discharge gate have been seted up to broken case, broken case is located first discharge gate below, broken post is located broken incasement and rotates with broken case to be connected, be connected with a plurality of quartering hammers on the broken post, the rotating motor is used for driving broken post and rotates.
By adopting the technical scheme, after the aggregates are screened by the screen drum, a part of the aggregates with larger particle sizes possibly flows into the crushing box from the second discharge port, the rotating motor drives the crushing column to rotate, and the crushing column drives the crushing hammer to crush the aggregates with larger particle sizes into the aggregates with smaller particle sizes; this structure can carry out cyclic utilization to the aggregate, has reduced the waste of aggregate.
Optionally, the crushing assembly further comprises a material guide plate, a vibrating motor, a first elastic piece and a second elastic piece, one end of the material guide plate is connected with the inner wall of the second discharge hole through the first elastic piece, the other end of the material guide plate is connected with the inner wall of the crushing feed hole through the second elastic piece, and the vibrating motor is used for driving the material guide plate to vibrate.
Through adopting above-mentioned technical scheme, the aggregate flows to the stock guide from the second discharge gate of a sieve section of thick bamboo on, drives the stock guide vibration through vibrating motor, and the aggregate on the stock guide removes to broken incasement, accelerates the removal of aggregate on the stock guide through this structure.
Optionally, the screening component further comprises a dust baffle, wherein one side of the dust baffle is connected with the inner wall of the first feeding hole, and the other side of the dust baffle is connected with the outer wall of the screen cylinder.
Through adopting above-mentioned technical scheme, the aggregate is after getting into a sieve section of thick bamboo, stirs the back through the aggregate of rotating assembly in to a sieve section of thick bamboo, and the aggregate can produce dust or aggregate and splash, has effectively reduced raise dust and the aggregate of aggregate and has splashed through setting up the dust board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the method, the aggregates are screened through the screen drum, so that the screening amount of the aggregates is increased, and the working efficiency is improved;
2. the screen drum is connected and fixed with the screen through the connecting rod, the structure is simple and convenient, and the support and stability of the screen drum are improved;
3. through locating the sieve section of thick bamboo between the annular clamping piece, a sieve section of thick bamboo is fixed with the annular clamping piece to the rethread bolt to be convenient for dismantle a sieve section of thick bamboo, so that change the sieve section of thick bamboo of not equidimension sieve mesh.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic illustration of the overall construction of a screen assembly according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a rotating assembly according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of A in FIG. 2;
FIG. 5 is a schematic diagram of a crushing assembly according to an embodiment of the present application;
fig. 6 is a schematic structural view of a material guide plate according to an embodiment of the present application.
Description of the reference numerals: 1. a support assembly; 11. a support table; 111. a support; 12. a charging barrel; 121. a first feed port; 122. a first discharge port; 2. a screen assembly; 21. a screen drum; 211. a second feed port; 212. a second discharge port; 213. screening holes; 22. a connecting member; 221. a connecting rod; 23. a dust guard; 24. an annular clip; 25. a bolt; 26. a fastening hole; 27. a connecting plate; 28. a collection box; 3. a rotating assembly; 31. a drive member; 311. a mounting seat; 312. a drive motor; 313. a driving wheel; 314. a belt; 315. a driven wheel; 32. rotating the rod; 33. a sleeving connection ring; 331. fixing the rod; 34. a stirring rod; 4. a crushing assembly; 41. a box frame; 42. a crushing box; 421. crushing the feed inlet; 422. crushing the discharge hole; 423. rotating the hole; 43. rotating the motor; 44. crushing the column; 441. a breaking hammer; 45. a material guide plate; 46. a vibration motor; 47. a collection box; 48. a first elastic member; 49. a second elastic member.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses aggregate screening equipment.
Referring to fig. 1, an aggregate screening equipment includes supporting component 1, screening subassembly 2, runner assembly 3 and broken subassembly 4, and supporting component 1 includes a supporting bench 11 and feed cylinder 12, and screening subassembly 2 and runner assembly 3 all are located a supporting bench 11, and the aggregate passes through 3 drives the stirring back of rotation subassembly and sieves the aggregate through screening subassembly 2, and the aggregate that is not sieved carries out the breakage back rethread screening subassembly 2 through broken subassembly 4 and sieves.
Referring to fig. 1, a support 111 is welded to the top wall of the support table 11, the height of the ground opposite to one side of the support 111 is higher than the height of the ground opposite to the other side of the support 111, the charging barrel 12 is welded to the support 111 along the horizontal direction of the support table 11, a first feed port 121 and a first discharge port 122 are respectively formed at two ends of the charging barrel 12, and the end of the charging barrel 12 where the first feed port 121 is formed is higher than the end of the charging barrel 12 where the first discharge port 122 is formed.
Referring to fig. 2, 3 and 4, the screening assembly 2 includes a screen cylinder 21, a connector 22, a dust guard 23, a plurality of annular clamping pieces 24, a plurality of bolts 25, a connecting plate 27 and a collecting box 28, the screen cylinder 21 is located in the material cylinder 12, a plurality of screen holes 213 are formed in the peripheral wall of the screen cylinder 21, a second feed port 211 and a second discharge port 212 are respectively formed at two ends of the screen cylinder 21, the two annular clamping pieces 24 are respectively located at the inner side and the outer side of the screen cylinder 21, a plurality of fastening holes 26 are formed in the annular clamping pieces 24 and the screen cylinder 21 in a penetrating manner along the annular direction, and the bolts 25 are all in threaded connection with the fastening holes 26; the connecting piece 22 also comprises a plurality of connecting rods 221, the connecting rods 221 are uniformly distributed on the annular clamping piece 24, one end of each connecting rod 221 is welded with the inner wall of the charging barrel 12, and the other end of each connecting rod 221 is welded with the annular clamping piece 24; the end of the connecting plate 27 is welded with the inner wall of the second discharge hole 212, and the collecting box 28 is positioned under the connecting plate 27 far away from the second discharge hole 212; the dust guard plate 23 is annular, and one side of the dust guard plate 23 is welded with the inner wall of the first feed port 121, and the other side of the dust guard plate 23 is welded with the outer wall of the screen cylinder 21.
Referring to fig. 3, after the aggregate enters the screen drum 21, the aggregate is stirred by the rotating assembly 3, the rotating assembly 3 includes a driving part 31, a rotating rod 32, two sleeving rings 33 and a plurality of stirring rods 34, the driving part 31 includes an installation seat 311, a driving motor 312, a driving wheel 313, a belt 314 and a driven wheel 315, the installation seat 311 is welded to the top wall of the support platform 11, a housing of the driving motor 312 is fixedly connected to the support platform 11 through screws, an output shaft of the driving motor 312 is coaxially and fixedly connected to the driving wheel 313 through a coupler, the driven wheel 315 is coaxially welded to the rotating rod 32, and the belt 314 is wound between the driving wheel 313 and the driven wheel 315.
Referring to fig. 2 and 3, the two sleeving rings 33 are respectively located at the second feeding hole 211 and the second discharging hole 212, the outer wall of the sleeving ring 33 is connected with a plurality of fixing rods 331, the fixing rods 331 are uniformly distributed on the outer wall of the sleeving ring 33, one end of each fixing rod 331 is welded with the outer wall of the sleeving ring 33, the other end of each fixing rod 331 is welded with the inner wall of the screen drum 21, and two ends of each rotating rod 32 respectively penetrate through the sleeving ring 33 and are rotatably connected with the sleeving ring 33; a plurality of stirring rods 34 are evenly distributed on the rotating rod 32 and welded with the rotating rod 32.
Referring to fig. 5 and 6, the crushing assembly 4 includes a box frame 41, a crushing box 42, two rotating motors 43, two crushing columns 44, a material guide plate 45, a vibrating motor 46, a collecting box 47, a first elastic member 48 and a second elastic member 49, the crushing box 42 is located on the box frame 41 and welded to the box frame 41, the crushing box 42 is located below the second discharge port 212, the crushing box 42 is provided with a crushing feed port 421 and a crushing discharge port 422, the first elastic member 48 and the second elastic member 49 are springs, one end of the first elastic member 48 is welded to the inner wall of the second discharge port 212, the other end of the first elastic member is welded to the material guide plate 45, one end of the second elastic member 49 is welded to the end of the material guide plate 45 away from the first elastic member 48, the other end of the second elastic member is welded to the inner wall of the crushing feed port 421, and the shell of the vibrating motor 46 is fixedly connected to the bottom wall of the material guide plate 45 through screws; the box opening of the collecting box 47 is opposite to the crushing discharge port 422; two rotation holes 423 are formed in the side wall of the crushing box 42, the crushing column 44 is located in the crushing box 42, the shell of the rotating motor 43 is fixedly connected with the crushing box 42 through screws, the output shaft of the rotating motor 43 penetrates through the rotation holes 423 to be fixedly connected with the crushing column 44 through a coupler, and a plurality of crushing hammers 441 are welded on the crushing column 44.
The implementation principle of aggregate screening equipment in the embodiment of the application is as follows: aggregate enters the screen drum 21 from the second feeding hole 211, the driving motor 312 drives the driving wheel 313 to rotate, the driving wheel 313 drives the driven wheel 315 to rotate through the belt 314, the driven wheel 315 drives the rotating rod 32 to rotate, the rotating rod 32 drives the stirring rod 34 to stir the aggregate in the screen drum 21, a part of the aggregate passes through the screen hole 213, enters the screen drum 12, flows out from the first discharging hole 122 to the collecting box 28, large-particle-size aggregate which is not screened in the screen drum 21 flows out from the second discharging hole 212 to the material guide plate 45, the vibrating motor 46 drives the material guide plate 45 to move the aggregate to the crushing box 42, the rotating motor 43 drives the crushing column 44 to rotate, the crushing column 44 drives the crushing hammer 441 to rotate to crush the aggregate in the crushing box 42, the crushed aggregate flows out from the crushing discharging hole 422 to the collecting box 47, and the operator moves the aggregate in the collecting box 47 to the screen drum 21.
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.