CN219503213U - Asphalt concrete stone screening plant - Google Patents

Abstract

The utility model relates to the technical field of asphalt concrete, in particular to an asphalt concrete stone screening device which comprises a bottom plate, a top plate, a feeding component, a screening component, a conveying component and a cleaning component.

Description

Asphalt concrete stone screening plant

Technical Field

The utility model relates to the technical field of asphalt concrete, in particular to an asphalt concrete stone screening device.

Background

Asphalt concrete is a building material which is formed by mixing broken stone, sand, mineral powder and the like with asphalt according to a certain proportion and is mainly used for paving a road surface.

Chinese patent publication No. CN218251395U discloses a vibratory screening device for asphalt concrete production, which comprises: the frame body is provided with a screen, the screen is connected with the frame body through an elastic piece, and the screen is provided with a plurality of vibrating motors; a hopper arranged above the screen; the guide plate is arranged in the hopper, a rotating shaft penetrates through the guide plate, and the rotating shaft is rotationally connected with the hopper; swing subassembly, it includes the gear, rack and drive assembly, this application accessible drive assembly drives rack reciprocating motion, make the rack through the continuous drive gear forward and backward rotation of meshing transmission with the gear at the in-process of motion, thereby drive the continuous back and forth swing of guide plate, just so can make the building stones pass through the water conservancy diversion effect of guide plate, even lay on the screen cloth, make the screening surface of screen cloth can obtain make full use of, thereby accelerate the screening efficiency of building stones, evenly distributed's building stones can make the wearing and tearing that the screen cloth received more even simultaneously, in order to strengthen the life of screen cloth, the practicality is strong.

However, the above-mentioned patent has the following disadvantages in the actual use process: the utility model discloses a utilize the guide plate back and forth oscillation to come with the even laying of building stones on the screen cloth, because the length of guide plate is limited, building stones can only lay in the swing stroke scope of guide plate, and even effect of laying is not good.

Disclosure of Invention

In order to make up for the defects, the utility model provides an asphalt concrete stone screening device, which aims to solve the problem that stone can only be paved in the swinging travel range of a guide plate and the uniform paving effect is poor in the background art.

The technical scheme of the utility model is as follows:

the utility model provides an asphalt concrete stone screening plant, includes bottom plate, roof, throws material subassembly, screening subassembly, conveying subassembly and cleaning subassembly, the top of bottom plate is equipped with four pillars, the roof is installed at the top of four pillars, throw material subassembly and screening subassembly and install the top at the roof to throw the top that material subassembly is located screening subassembly, conveying subassembly and cleaning subassembly install the top at the bottom plate to cleaning subassembly is located conveying subassembly's top, throw the material subassembly including throwing the hopper, throwing the material frame, opening and shutting the part, first lead screw slip table, first connecting plate, two slide rails and two removal framves, two the slide rail symmetry sets up the top at the roof, two remove the frame and slide mounting respectively on two slide rails, throw the both sides outer wall of material hopper respectively with the top fixed connection of two removal framves, throw the bottom of material frame, the bottom at throwing the material frame is installed to open and shut the part, first lead screw slip table level sets up the top at the roof, first connecting plate installs on the removal end of first connecting plate, and one of them with the fixed connection plate of the bottom of removal frame.

Preferably, the opening and closing component comprises an opening and closing plate, a pushing plate, a supporting frame, a hydraulic push rod and two limiting rails, wherein the two limiting rails are symmetrically arranged on the outer wall of the bottom end of the feeding frame, the opening and closing plate is slidably mounted on the two limiting rails, the top of the opening and closing plate is attached to the bottom of the feeding frame, the pushing plate is mounted at the top edge of the opening and closing plate, the supporting frame is mounted on the outer wall of the top end of the feeding hopper, the hydraulic push rod is horizontally arranged at the bottom of the supporting frame, and the output end of the hydraulic push rod is fixedly connected with the pushing plate.

Preferably, the screening assembly includes screening case, screen cloth, L template, driving motor, chain, two vibrating components, four guide bars and four lifter, four the guide bar is the rectangle and distributes at the top of roof, four lifter respectively slidable mounting is on four guide bars to four lifter and screening case's outer wall fixed connection, the screening case is located the below of throwing the material frame, screen cloth level sets up the inside top at the screening case, screening case's inside bottom is equipped with the guide sloping, be equipped with the row material passageway that corresponds with the guide sloping on the bottom outer wall of screening case, two vibrating components symmetry sets up the top at the roof to the top of two vibrating components extends to the bottom of screening case, every vibrating components all includes driving seat, drive shaft, sprocket, two cams, two mount pads and two gyro wheels, the driving seat sets up the top at the roof, the drive shaft rotates the mount at the driving seat to the outside of driving seat, the one end of drive shaft extends to the outside of driving seat, the screen cloth level sets up at the inside top at the guide sloping, two vibrating components's the top is installed to two vibrating components, two vibrating components set up the top in the two vibrating components, the two vibrating components set up the outside in the L profile plate, the two vibrating components are installed in the top of the L.

Preferably, the conveying assembly comprises a conveying frame and a conveying belt, the conveying frame is arranged at the top of the bottom plate, the conveying belt is rotatably arranged in the conveying frame, a discharging groove corresponding to the discharging channel is arranged on the top plate, and the discharging groove is located above the conveying belt.

Preferably, the cleaning assembly comprises a cleaning frame, a water spraying pipe, a swinging component and two rotating shafts, wherein the cleaning frame is arranged at the top of the bottom plate, the water spraying pipe is rotatably arranged at the top end of the cleaning frame through the two rotating shafts, the water spraying pipe is positioned above the conveying belt, a plurality of spray heads are arranged at the bottom of the water spraying pipe, the swinging component is arranged on the outer wall of the cleaning frame, and the top end of the swinging component is connected with one of the rotating shafts.

Preferably, the swinging component comprises a transverse plate, a guide rail, a swinging handle, a sector gear, a swinging block, a swinging rack, a second screw sliding table and a second connecting plate, wherein the transverse plate is horizontally arranged on the outer wall of the cleaning frame, the guide rail is horizontally arranged at the top of the transverse plate, the swinging handle is arranged at the end part of one rotating shaft, the sector gear is arranged at the bottom of the swinging handle, the swinging block is slidably arranged on the guide rail, the swinging rack is horizontally arranged at the top of the swinging block and is meshed with the sector gear, the second screw sliding table is horizontally arranged at the top of the transverse plate, the second connecting plate is arranged at the moving end of the second screw sliding table, and the second connecting plate is fixedly connected with the outer wall of the swinging block.

Preferably, the conveyor belt is provided with a plurality of drain holes.

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

according to the utility model, the first screw rod sliding table works, the first connecting plate is used for driving the two moving frames to move, the two moving frames further drive the feeding hopper to move along the length direction of the two sliding rails, meanwhile, the opening and closing part works to enable the bottom end of the feeding frame to be in an open state, stones in the feeding hopper fall into the screening assembly through the bottom end of the feeding frame, the stones are uniformly paved in the screening assembly, the opening and closing part controls the opening size of the bottom end of the feeding frame to control the quantity of stone blanking, the uniform paving effect is good, and stones are prevented from being accumulated on the screen.

According to the utility model, the second connecting plate is driven to reciprocate within a certain distance range through the working of the second screw rod sliding table, the second connecting plate drives the swinging rack to reciprocate within a certain distance range, the swinging rack drives the swinging handle to reciprocate within a certain angle range through the sector gear, and then the swinging handle drives the water spraying pipe and the two rotating shafts to reciprocate within a certain angle range, so that the water spraying range of the spray head is enlarged, and the spray head can conveniently and well spray water to the passing stones.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a feeding assembly and a screening assembly according to the present utility model;

FIG. 4 is a schematic perspective view of a screening assembly according to the present utility model;

FIG. 5 is a partial cross-sectional view of a screening assembly of the present utility model;

FIG. 6 is a schematic perspective view of a transport assembly and a cleaning assembly of the present utility model;

fig. 7 is a schematic view of a partial perspective structure of the present utility model.

In the figure:

1. a bottom plate; 11. a support post; 2. a top plate; 21. a discharge chute; 3. a feeding assembly; 31. a charging hopper; 32. a feeding frame; 33. an opening and closing member; 331. an opening plate; 332. a push plate; 333. a support frame; 334. a hydraulic push rod; 335. a limit rail; 34. the first screw rod sliding table; 35. a first connection plate; 36. a slide rail; 37. a moving rack; 4. a screening component; 41. a screening box; 411. a material guiding inclined table; 412. a discharge channel; 42. a screen; 43. an L-shaped plate; 44. a driving motor; 45. a chain; 46. a vibration member; 461. a driving seat; 462. a drive shaft; 463. a sprocket; 464. a cam; 465. a mounting base; 466. a roller; 47. a guide rod; 48. a lifting block; 5. a transport assembly; 51. a carriage; 52. a conveyor belt; 53. a drain hole; 6. cleaning the assembly; 61. a cleaning frame; 62. a water spray pipe; 63. a swinging member; 631. a cross plate; 632. a guide rail; 633. a swing handle; 634. a sector gear; 635. a swinging block; 636. swinging the rack; 637. a second screw rod sliding table; 638. a second connecting plate; 64. a rotating shaft; 65. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model is described in detail by the following embodiments:

the utility model provides an asphalt concrete stone screening plant, including bottom plate 1, roof 2, throw material subassembly 3, screening subassembly 4, conveying subassembly 5 and cleaning module 6, the top of bottom plate 1 is equipped with four pillar 11, roof 2 installs at the top of four pillar 11, throw material subassembly 3 and screening subassembly 4 install at the top of roof 2, and throw material subassembly 3 is located screening subassembly 4 top, conveying subassembly 5 and cleaning module 6 install at the top of bottom plate 1, and cleaning module 6 is located conveying subassembly 5's top, throw material subassembly 3 includes throw hopper 31, throw material frame 32, opening and closing part 33, first lead screw slip table 34, first connecting plate 35, two slide rail 36 and two movable frame 37, two slide rail 36 symmetry sets up at the top of roof 2, two movable frame 37 respectively slidable mounting are on two slide rail 36, throw material frame 32 sets up the bottom of throwing material frame 31, throw material frame 32 and opens and shuts the part 33 at the bottom of first slip table 34 of first connecting plate 35 and one of them is installed at the top of them on the first connecting plate 35, the first connecting plate 35 is installed to the first lead screw 35; the first lead screw sliding table 34 works to drive the two movable frames 37 to move through the first connecting plate 35, then the two movable frames 37 drive the feeding hopper 31 to move along the length direction of the two sliding rails 36, meanwhile, the opening and closing component 33 works to enable the bottom end of the feeding frame 32 to be in an open state, stones in the feeding hopper 31 fall into the screening component 4 through the bottom end of the feeding frame 32, and then the stones are evenly paved in the screening component 4, the opening and closing component 33 controls the opening size of the bottom end of the feeding frame 32 to control the quantity of stone blanking, then the screening component 4 vibrates to perform vibration screening on the stones paved therein, qualified stones after vibration screening fall into the conveying component 5, then the conveying component 5 works to convey the stones therein to the cleaning component 6, finally the cleaning component 6 cleans the stones, through the steps, the feeding component 3 achieves the effects of completely and evenly paving the stones in the screening component 4, and the stones are prevented from being piled in the screening component 4.

Further, the opening and closing component 33 comprises an opening and closing plate 331, a push plate 332, a supporting frame 333, a hydraulic push rod 334 and two limit rails 335, wherein the two limit rails 335 are symmetrically arranged on the outer wall of the bottom end of the feeding frame 32, the opening and closing plate 331 is slidably arranged on the two limit rails 335, the top of the opening and closing plate 331 is attached to the bottom of the feeding frame 32, the push plate 332 is arranged at the top edge of the opening and closing plate 331, the supporting frame 333 is arranged on the outer wall of the top end of the feeding hopper 31, the hydraulic push rod 334 is horizontally arranged at the bottom of the supporting frame 333, and the output end of the hydraulic push rod 334 is fixedly connected with the push plate 332; the push plate 332 is driven to horizontally move through the operation of the hydraulic push rod 334, and the push plate 332 drives the opening plate 331 to horizontally move on the two limiting rails 335 to control the opening size of the bottom end of the feeding frame 32.

Further, the screening assembly 4 comprises a screening box 41, a screen 42, an L-shaped plate 43, a driving motor 44, a chain 45, two vibrating members 46, four guide rods 47 and four lifting blocks 48, wherein the four guide rods 47 are distributed on the top of the top plate 2 in a rectangular shape, the four lifting blocks 48 are respectively and slidably mounted on the four guide rods 47, the four lifting blocks 48 are fixedly connected with the outer wall of the screening box 41, the screening box 41 is positioned below the feeding frame 32, the screen 42 is horizontally arranged at the inner top end of the screening box 41, a guide inclined table 411 is arranged at the inner bottom end of the screening box 41, a discharging channel 412 corresponding to the guide inclined table 411 is arranged on the outer wall of the bottom end of the screening box 41, the two vibrating members 46 are symmetrically arranged on the top of the top plate 2, the top ends of the two vibrating members 46 extend to the bottom of the screening box 41, each of the vibration members 46 includes a driving seat 461, a driving shaft 462, a sprocket 463, two cams 464, two mounting seats 465 and two rollers 466, the driving seat 461 is provided at the top of the top plate 2, the driving shaft 462 is rotatably mounted on the driving seat 461, and one end of the driving shaft 462 extends to the outside of the driving seat 461, the sprocket 463 is mounted at the end of the driving shaft 462, the two mounting seats 465 are symmetrically provided at the bottom of the screening box 41, the two rollers 466 are rotatably mounted in the two mounting seats 465, the two cams 464 are symmetrically provided on the driving shaft 462, and the top ends of the two cams 464 are abutted with the bottom ends of the two rollers 466, the L-shaped plate 43 is mounted on the outer wall of the driving seat 461 in one of the vibration members 46, the driving motor 44 is horizontally provided on the L-shaped plate 43, and the output shaft of the drive motor 44 is connected to a drive shaft 462 in one of the vibration members 46, and the chain 45 is sleeved outside the sprocket 463 in both vibration members 46; one end of a driving shaft 462 in each of the two vibrating members 46 extends to the outside of the driving seat 461 at the same side, chain wheels 463 in each of the two vibrating members 46 are also arranged at the end parts of the driving shaft 462 at the same side, the chain 45 can be normally sleeved outside the two chain wheels, the driving shaft 462 in one of the vibrating members 46 is driven to rotate by the driving motor 44, the driving shaft 462 drives the driving shaft 462 in the other vibrating member 46 to synchronously rotate by the chain wheels 463 and the chain 45, the driving shaft 462 drives the cam 464 to rotate, the cam 464 drives the screening box 41 and the four lifting blocks 48 to realize reciprocating lifting on the four guide rods 47 by a certain distance by the rollers 466, the screen 42 can realize vibration to screen stones on the surface of the screen 42 along with reciprocating lifting for a certain distance, the screened qualified stones fall into the inner top end of the screening box 41, then the qualified stones fall into the discharging channel 412 by the guide inclined table 411, and the qualified stones in the discharging channel 412 are discharged into the conveying assembly 5, and the next cleaning assembly 6 is convenient for cleaning the qualified stones.

Further, the conveying assembly 5 comprises a conveying frame 51 and a conveying belt 52, the conveying frame 51 is arranged at the top of the bottom plate 1, the conveying belt 52 is rotatably arranged in the conveying frame 51, a discharging groove 21 corresponding to the discharging channel 412 is arranged on the top plate 2, and the discharging groove 21 is positioned above the conveying belt 52; the qualified stone falling to the surface through the discharge chute 21 is transported to the cleaning assembly 6 by the operation of the conveyor belt 52, and then the cleaning assembly 6 rapidly cleans the qualified stone.

Further, the cleaning assembly 6 comprises a cleaning frame 61, a spray pipe 62, a swinging component 63 and two rotating shafts 64, the cleaning frame 61 is erected on the top of the bottom plate 1, the spray pipe 62 is rotatably installed on the top end of the interior of the cleaning frame 61 through the two rotating shafts 64, the spray pipe 62 is positioned above the conveying belt 52, a plurality of spray heads 65 are arranged at the bottom of the spray pipe 62, the swinging component 63 is installed on the outer wall of the cleaning frame 61, and the top end of the swinging component 63 is connected with one rotating shaft 64; the swinging part 63 works to drive the water spraying pipe 62 and the two rotating shafts 64 to swing reciprocally in a certain angle range, so that the water spraying range of the spray head 65 is enlarged, the spray head 65 can conveniently and better spray water to the passing stones for cleaning, and the water spraying pipe 62 is communicated with a water source for water supply by using a hose.

Further, the swinging member 63 includes a cross plate 631, a guide rail 632, a swinging handle 633, a sector gear 634, a swinging block 635, a swinging rack 636, a second screw sliding table 637 and a second connection plate 638, the cross plate 631 is horizontally disposed on the outer wall of the cleaning frame 61, the guide rail 632 is horizontally disposed on the top of the cross plate 631, the swinging handle 633 is mounted at the end of one of the rotating shafts 64, the sector gear 634 is mounted at the bottom of the swinging handle 633, the swinging block 635 is slidably mounted on the guide rail 632, the swinging rack 636 is horizontally disposed on the top of the swinging block 635, the swinging rack 636 is meshed with the sector gear 634, the second screw sliding table 637 is horizontally disposed on the top of the cross plate 631, the second connection plate 638 is mounted on the moving end of the second screw sliding table 637, and the second connection plate 638 is fixedly connected with the outer wall of the swinging block 635; the second connecting plate 638 is driven to reciprocate within a certain distance range by the operation of the second screw rod sliding table 637, the second connecting plate 638 drives the swing rack 636 to reciprocate within a certain distance range, the swing rack 636 drives the swing handle 633 to reciprocate within a certain angle range by the sector gear 634, and the swing handle 633 further drives the spray pipe 62 and the two rotating shafts 64 to reciprocate within a certain angle range.

Further, the conveying belt 52 is provided with a plurality of drain holes 53; the drain hole 53 facilitates the discharge of the sewage sprayed onto the stone for cleaning.

Claims (7)

1. An asphalt concrete stone screening plant, its characterized in that: including bottom plate (1), roof (2), throw material subassembly (3), screening subassembly (4), conveying subassembly (5) and cleaning module (6), the top of bottom plate (1) is equipped with four pillar (11), roof (2) are installed at the top of four pillar (11), throw material subassembly (3) and screening subassembly (4) and install at the top of roof (2) to throw material subassembly (3) and be located the top of screening subassembly (4), conveying subassembly (5) and cleaning module (6) are installed at the top of bottom plate (1) to cleaning module (6) are located the top of conveying subassembly (5), throw material subassembly (3) including throw hopper (31), throw material frame (32), opening and shutting part (33), first lead screw slip table (34), first connecting plate (35), two slide rail (36) and two movable frame (37), two slide rail (36) symmetry sets up the top at roof (2), two movable frame (37) are respectively slidable mounting on two slide rail (36), two hopper (31) are connected in the top of two movable frame (31) respectively, the opening and closing component (33) is arranged at the bottom end of the feeding frame (32), the first screw sliding table (34) is horizontally arranged at the top of the top plate (2), the first connecting plate (35) is arranged at the moving end of the first screw sliding table (34), and the first connecting plate (35) is fixedly connected with the bottom end of one of the moving frames (37).

2. An asphalt concrete stone screening apparatus according to claim 1, wherein: the opening and closing component (33) comprises an opening and closing plate (331), a pushing plate (332), a supporting frame (333), a hydraulic pushing rod (334) and two limiting rails (335), wherein the two limiting rails (335) are symmetrically arranged on the outer wall of the bottom end of the feeding frame (32), the opening and closing plate (331) is slidably mounted on the two limiting rails (335), the top of the opening and closing plate (331) is attached to the bottom of the feeding frame (32), the pushing plate (332) is mounted at the top edge of the opening and closing plate (331), the supporting frame (333) is mounted on the outer wall of the top end of the feeding hopper (31), the hydraulic pushing rod (334) is horizontally arranged at the bottom of the supporting frame (333), and the output end of the hydraulic pushing rod (334) is fixedly connected with the pushing plate (332).

3. An asphalt concrete stone screening apparatus according to claim 1, wherein: screening subassembly (4) including screening case (41), screen cloth (42), L template (43), driving motor (44), chain (45), two vibrating components (46), four guide bar (47) and four elevating block (48), four guide bar (47) are the rectangle and distribute at the top of roof (2), four elevating block (48) slidable mounting respectively on four guide bar (47) to four elevating block (48) and the outer wall fixed connection of screening case (41), screening case (41) are located the below of throwing material frame (32), screen cloth (42) level sets up on the inside top of screening case (41), the inside bottom of screening case (41) is equipped with guide inclined table (411), be equipped with on the bottom outer wall of screening case (41) with guide inclined table (411) corresponding row's material passageway (412), two vibrating components (46) symmetry set up at the top of roof (2) to the top of two vibrating components (46) extends to the bottom of screening case (32), every vibrating component (463), two drive sprocket (463), two drive shaft (463), two (463) and sprocket (463) are including, two drive shaft (463) and two (463, the driving seat (461) is arranged at the top of the top plate (2), the driving shaft (462) is rotatably arranged on the driving seat (461), one end of the driving shaft (462) extends to the outside of the driving seat (461), the chain wheel (463) is arranged at the end of the driving shaft (462), two mounting seats (465) are symmetrically arranged at the bottom of the screening box (41), two rollers (466) are rotatably arranged in the two mounting seats (465) respectively, two cams (464) are symmetrically arranged on the driving shaft (462), the top ends of the two cams (464) are respectively abutted against the bottom ends of the two rollers (466), the L-shaped plate (43) is arranged on the outer wall of the driving seat (461) in one vibrating component (46), the driving motor (44) is horizontally arranged on the L-shaped plate (43), the output shaft of the driving motor (44) is connected with the driving shaft (462) in the one vibrating component (46), and the chain (45) is sleeved on the chain wheel (463) outside the two vibrating components (46).

4. A bituminous concrete stone screening apparatus according to claim 3, wherein: the conveying assembly (5) comprises a conveying frame (51) and a conveying belt (52), the conveying frame (51) is arranged at the top of the bottom plate (1), the conveying belt (52) is rotatably arranged in the conveying frame (51), a discharging groove (21) corresponding to the discharging channel (412) is formed in the top plate (2), and the discharging groove (21) is located above the conveying belt (52).

5. An asphalt concrete stone screening apparatus as defined in claim 4, wherein: the cleaning assembly (6) comprises a cleaning frame (61), a water spraying pipe (62), a swinging component (63) and two rotating shafts (64), wherein the cleaning frame (61) is erected at the top of a bottom plate (1), the water spraying pipe (62) is rotatably installed at the top end of the inside of the cleaning frame (61) through the two rotating shafts (64), the water spraying pipe (62) is located above the conveying belt (52), a plurality of spray heads (65) are arranged at the bottom of the water spraying pipe (62), the swinging component (63) is installed on the outer wall of the cleaning frame (61), and the top end of the swinging component (63) is connected with one of the rotating shafts (64).

6. An asphalt concrete stone screening apparatus as defined in claim 5, wherein: the swing part (63) comprises a transverse plate (631), a guide rail (632), a swing handle (633), a sector gear (634), a swing block (635), a swing rack (636), a second screw rod sliding table (637) and a second connecting plate (638), wherein the transverse plate (631) is horizontally arranged on the outer wall of the cleaning frame (61), the guide rail (632) is horizontally arranged at the top of the transverse plate (631), the swing handle (633) is arranged at the end part of one rotating shaft (64), the sector gear (634) is arranged at the bottom of the swing handle (633), the swing block (635) is slidably arranged on the guide rail (632), the swing rack (636) is horizontally arranged at the top of the swing block (635), the swing rack (636) is meshed with the sector gear (634), the second screw rod sliding table (637) is horizontally arranged at the top of the transverse plate (631), the second connecting plate (638) is arranged at the moving end of the second screw rod sliding table (637), and the second connecting plate (638) is fixedly connected with the outer wall of the swing block (635).

7. An asphalt concrete stone screening apparatus as defined in claim 4, wherein: the conveyer belt (52) is provided with a plurality of drain holes (53).