CN219187072U

CN219187072U - Asphalt pavement milling, planing, crushing and screening device

Info

Publication number: CN219187072U
Application number: CN202223267432.8U
Authority: CN
Inventors: 覃绍明; 梁任昌; 陆仁文; 禤华超
Original assignee: Guangxi Ouxin Transportation Technology Co ltd
Current assignee: Guangxi Ouxin Transportation Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-16
Anticipated expiration: 2032-12-06

Abstract

The application relates to the technical field of asphalt pavement milling and planing material screening, and discloses an asphalt pavement milling and planing material crushing and screening device, which comprises a box body. This broken screening plant of pitch road milling material, through the disqualified waste material of screening net screening drops inside first receipts magazine through the discharge gate, then make first receipts magazine move to the box top through the mechanism in the L shape riser, and then drive concave block upward movement through cylinder and the piston rod in the lifter plate, make first receipts magazine slope at the lifter plate top through the cooperation of concave block and first loose axle, then make pitch waste material slide to one side, and produce the extrusion force to the striker plate, make the striker plate rotate in first receipts magazine one side through the effect of second loose axle, make pitch waste material in the first receipts magazine slide to one side to the box inside, and then can carry out secondary crushing to the unqualified pitch waste material of screening through the box, the practicality of broken mechanism has been improved effectively.

Description

Asphalt pavement milling, planing, crushing and screening device

Technical Field

The application relates to the technical field of asphalt pavement milling and planing material screening, in particular to an asphalt pavement milling and planing material crushing and screening device.

Background

The large milling machine with the automatic control depth is preferably selected for milling the asphalt pavement, the milled waste is directly conveyed into the transport vehicle by the milling machine conveyor belt, the transport vehicle is used for uniformly transporting the waste to the thermal regeneration plant and the thermal asphalt regeneration raw materials for recycling, the size and the shape of the asphalt waste milled by the asphalt pavement are different, the asphalt waste needs to be crushed and screened, however, the conventional asphalt crushing mechanism cannot timely carry out secondary crushing treatment on the unqualified asphalt waste after screening, so that the application range of the asphalt crushing mechanism has certain limitation, and the practicability of the asphalt crushing mechanism is reduced, and therefore, the asphalt pavement milling crushing and screening device is needed.

Disclosure of Invention

To the not enough of prior art, this application provides an asphalt pavement mills broken screening plant of material, possesses in time to screening unqualified asphalt waste material and carries out the advantage of secondary crushing, has solved the problem that can not in time carry out secondary crushing to the unqualified asphalt waste material after the screening mentioned among the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an asphalt pavement mills and digs broken screening plant of material, includes the box, box one side outer wall fixedly connected with L shape riser, the inside crushing roller that is symmetrical distribution that is provided with of box, the inside, the crushing roller bottom that is located of box are provided with the screening net, L shape riser top is provided with the receipts material structure;

the material collecting structure comprises a lifting plate, a first material collecting box, a cylinder, a piston rod, a concave block, a first movable shaft, a material baffle and a second movable shaft, wherein a discharging hole is formed in one side of the box body, the lifting plate is arranged at the top of the L-shaped vertical plate, the first material collecting box is arranged at the top of the lifting plate, the cylinder is arranged inside the lifting plate, the output end of the cylinder is fixedly connected with the bottom end of the piston rod, the concave block is arranged at the bottom of the first material collecting box, the first movable shaft is arranged inside the piston rod, one end of the first movable shaft extends out of the piston rod to be fixedly connected with one side of the concave block, the material baffle is arranged on one side of the first material collecting box, the second movable shaft is arranged inside the material baffle, and one end of the second movable shaft extends out of the material baffle to be fixedly connected with the outer wall of the first material collecting box.

Preferably, a rotating block is fixedly connected to one side of the bottom of the first receiving box, the lifting plate is movably connected with the outer wall of the rotating block through a set rotating groove, a third movable shaft is arranged inside the rotating block, and one end of the third movable shaft extending out of the rotating block is fixedly connected with the inner wall of one side of the rotating groove.

Through the cooperation of turning block and third loose axle, make first receipts magazine carry out rotary motion at lifter plate top, be convenient for pour the inside of box with the pitch waste material in the first receipts magazine.

Preferably, a sliding groove is formed in the first receiving box, a sliding rod is fixedly connected to the inner side wall of the sliding groove, a sliding block is arranged in the sliding groove and is positioned on the outer surface of the sliding rod in a sliding fit mode, a first connecting block is fixedly connected to the bottom of the sliding block, and the first connecting block extends out of the bottom end of the first receiving box and is fixedly connected with the top of the concave block.

Through the cooperation of spout and slide bar and slider, make the spill piece can control the regulation in first receipts magazine bottom, and then make the spill piece and first receipts magazine between the two carry out normal operation.

Preferably, one side of the top of the L-shaped vertical plate is provided with a first motor, the output end of the first motor is fixedly connected with a threaded rod, the threaded rod is arranged inside a cavity formed by the L-shaped vertical plate, the threaded rod extends to the outer surface of the cavity, a threaded block is sleeved on the threaded sleeve, one side of the threaded block is fixedly connected with a second connecting block, and one end of the second connecting block extending out of the cavity is fixedly connected with one side of the lifting plate.

Preferably, the front of the box body is provided with a second motor, the output end of the second motor is fixedly connected with a transmission shaft, and the transmission shaft extends to the outer wall of the box body to be fixedly connected with the inside of the crushing roller.

Preferably, two inclined plates which are symmetrically distributed are fixed in the box body, a collecting tank is arranged in the box body, a second material collecting box is arranged in the collecting tank, and a pull rod is fixedly connected with the outer wall of the box body after the second material collecting box extends out.

Preferably, the screening net one side outer wall fixedly connected with inserted block, the box is through slot and the inserted block outer wall grafting cooperation of seting up, screening net opposite side outer wall fixedly connected with filler block, the box is through the through-hole and the filler block outer wall swing joint of seting up, filler block extends box outer wall fixedly connected with and draws the piece.

Compared with the prior art, the application provides an asphalt pavement milling material crushing and screening device, which has the following beneficial effects:

1. this broken screening plant of pitch road milling material, through being provided with receipts material structure, specifically be when need carry out the secondary breakage to the unqualified pitch waste material of screening, fall inside first receipts magazine through the discharge opening through the unqualified waste material of screening net screening, then make first receipts magazine move to the box top through the mechanism in the L shape riser, and then drive concave block upward movement through cylinder and the piston rod in the lifter plate, make first receipts magazine slope at the lifter plate top through the cooperation of concave block and first loose axle, then make pitch waste material slide to one side, and produce the extrusion force to the striker plate, make the striker plate rotate in first receipts magazine one side through the effect of second loose axle, make pitch waste material in the first receipts magazine slide to one side to the box inside, and then can carry out the secondary breakage to the unqualified pitch waste material of screening through the box, make this breaker mechanism possess the effect of carrying out the secondary breakage to the unqualified pitch waste material of screening, the practicality of breaker mechanism has been improved effectively.

2. This pitch road mills broken screening plant of planing material, through being provided with the filling block, specifically is the pulling piece of staff pulling box one side, drives filling block and screening net through the pulling piece and carries out synchronous motion, can take out screening net from the box in, and the staff of being convenient for clear up the waste material of screening net surface adhesion, prevents effectively that the screening net from taking place the condition of jam, makes screening net's screening efficiency obtain improving.

Drawings

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

fig. 2 is a schematic structural view of a first receiving box in the present application;

FIG. 3 is an enlarged view of FIG. 2A of the present application;

FIG. 4 is a perspective view of a first receiving box according to the present application;

fig. 5 is a side view of the structure of the present application.

Wherein: 1. a case; 101. a discharge hole; 102. a second motor; 103. a transmission shaft; 104. an inclined plate; 105. a collection tank; 106. a second receiving box; 107. a pull rod; 108. a slot; 109. a through hole; 2. l-shaped risers; 201. a lifting plate; 202. a first receiving box; 203. a cylinder; 204. a piston rod; 205. a concave block; 206. a first movable shaft; 207. a striker plate; 208. a second movable shaft; 209. a rotating block; 210. a rotating groove; 211. a third movable shaft; 212. a chute; 213. a slide bar; 214. a slide block; 215. a first connection block; 216. a first motor; 217. a threaded rod; 218. a chamber; 219. a screw block; 220. a second connection block; 3. a crushing roller; 4. screening net; 401. inserting blocks; 402. filling blocks; 403. pulling blocks.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an asphalt pavement milling material crushing and screening device.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an asphalt pavement milling crushing screening device comprises a box body 1, box 1 one side outer wall fixedly connected with L shape riser 2, the inside crushing roller 3 that is symmetrical distribution that is provided with of box 1, box 1 is inside, be located crushing roller 3 bottom and be provided with screening net 4, L shape riser 2 top is provided with the receipts material structure, receive the material structure and include lifter plate 201, first receipts magazine 202, cylinder 203, piston rod 204, concave piece 205, first loose axle 206, striker plate 207 and second loose axle 208, the discharge opening 101 has been seted up to box 1 one side, pass through the discharge opening 101 and drop first receipts magazine 202 inside, then make first receipts magazine 202 motion to box 1 top through the mechanism in the L shape riser 2, and then drive concave piece 205 upward movement through cylinder 203 in lifter plate 201 and piston rod 204, make first receipts magazine 202 at lifter plate top through the cooperation of concave piece 205 and first loose axle 206, then make the clearance box 1 side produce the clearance box 1 through the clearance box 101 to the clearance box that the clearance box 1 is passed through the clearance box, and make the clearance box 1 side clearance box 1 is passed through the clearance box to the clearance box, the clearance box 1 is passed through to the clearance box, and the clearance box is made to the clearance box 1 is passed through to the clearance box.

Referring to fig. 2 and 4, a rotating block 209 is fixedly connected to one side of the bottom of the first receiving box 202, a lifting plate 201 is movably connected with the outer wall of the rotating block 209 through a set rotating groove 210, a third movable shaft 211 is arranged in the rotating block 209, one end of the third movable shaft 211 extending out of the rotating block 209 is fixedly connected with the inner wall of one side of the rotating groove 210, and the first receiving box 202 is made to perform rotary motion on the top of the lifting plate 201 through cooperation of the rotating block 209 and the third movable shaft 211, so that asphalt waste in the first receiving box 202 is conveniently poured into the box 1.

Referring to fig. 3, a chute 212 is formed inside the first receiving box 202, a sliding rod 213 is fixedly connected to the inner side wall of the chute 212, a sliding block 214 is slidingly matched with the inner side wall of the chute 212 and positioned on the outer surface of the sliding rod 213, a first connecting block 215 is fixedly connected to the bottom of the sliding block 214, the first connecting block 215 extends out of the bottom end of the first receiving box 202 and is fixedly connected with the top of the concave block 205, and the concave block 205 can be adjusted left and right at the bottom of the first receiving box 202 through the cooperation of the chute 212, the sliding rod 213 and the sliding block 214, so that normal operation is performed between the concave block 205 and the first receiving box 202.

Referring to fig. 1, a first motor 216 is disposed on one side of the top of the L-shaped riser 2, an output end of the first motor 216 is fixedly connected with a threaded rod 217, the threaded rod 217 is disposed inside a cavity 218 formed in the L-shaped riser 2, the threaded rod 217 extends to the outer surface of the cavity 218, a threaded block 219 is sleeved on the threaded sleeve, a second connecting block 220 is fixedly connected to one side outer wall of the threaded block 219, one end of the second connecting block 220 extending out of the cavity 218 is fixedly connected with one side outer wall of the lifting plate 201, a power supply is externally connected to the first motor 216, the threaded rod 217 and the threaded block 219 are driven to rotate in the cavity 218 through the first motor 216, and the threaded rod 217 and the threaded block 219 are connected through threads, so that the threaded block 219 moves upwards and simultaneously drives the second connecting block 220 and the lifting plate 201 to synchronously move the first receiving box 202 to the top of the box 1 through the lifting plate 201.

Referring to fig. 1 and 5, the front of the box 1 is provided with a second motor 102, the output end of the second motor 102 is fixedly connected with a transmission shaft 103, the transmission shaft 103 extends to the outer wall of the box 1 and is fixedly connected with the inside of the crushing roller 3, the second motor 102 is externally connected with a power supply, the transmission shaft 103 and the crushing roller 3 are driven to rotate in the box 1 through the second motor 102, and then asphalt waste can be crushed through the crushing roller 3.

Referring to fig. 1 and 5, two inclined plates 104 which are symmetrically distributed are fixed in the box body 1, a collecting tank 105 is arranged in the box body 1, a second collecting box 106 is arranged in the collecting tank 105, the second collecting box 106 extends out of the outer wall of the box body 1 and is fixedly connected with a pull rod 107, the qualified waste screened by the screening net 4 slides into the second collecting box 106 through the inclined plates 104, and the second collecting box 106 can be taken out from the collecting tank 105 by pulling the pull rod 107, so that workers can collect the qualified waste in the second collecting box 106 conveniently.

Referring to fig. 1 and 5, screening net 4 one side outer wall fixedly connected with inserted block 401, box 1 is through slot 108 and the inserted block 401 outer wall grafting cooperation of seting up, screening net 4 opposite side outer wall fixedly connected with filler 402, box 1 is through hole 109 and the filler 402 outer wall swing joint of seting up, filler 402 extends out box 1 outer wall fixedly connected with pull block 403, the staff pulls the pull block 403 of box 1 one side, drive filler 402 and screening net 4 through pull block 403 and carry out synchronous motion, can take out screening net 4 from box 1 in, the staff of being convenient for clear up the waste material of screening net 4 surface adhesion, prevent effectively that screening net 4 from taking place the condition of jam, make screening net 4's screening efficiency obtain improving.

The implementation principle of the asphalt pavement milling material crushing and screening device of the embodiment of the application is as follows: when the unqualified asphalt waste screened by the screening net 4 is required to be secondarily crushed, the unqualified asphalt waste screened by the screening net 4 falls into the first receiving box 202 through the discharging hole 101, then the first receiving box 202 moves to the top of the box 1 through a mechanism in the L-shaped vertical plate 2, then the concave block 205 is driven to move upwards through the cylinder 203 and the piston rod 204 in the lifting plate 201, the first receiving box 202 inclines at the top of the lifting plate 201 through the matching of the concave block 205 and the first movable shaft 206, then the asphalt waste slides to one side, the blocking plate 207 generates extrusion force on the blocking plate 207, the blocking plate 207 rotates on one side of the first receiving box 202 through the action of the second movable shaft 208, the asphalt waste in the first receiving box 202 slides to one side into the box 1, and then the box 1 can secondarily crush the unqualified asphalt waste screened, so that the crushing mechanism has the effect of secondarily crushing the unqualified asphalt waste screened, and the practicability of the crushing mechanism is effectively improved.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional types in the prior art, the circuit connection adopts conventional connection modes in the prior art, the details are not described herein, and the structures and principles of the parts known to the skilled in the art are known by the skilled artisan through technical manuals or by conventional experimental methods.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Asphalt pavement milling material crushing and screening device comprises a box body (1), and is characterized in that: the novel crushing device is characterized in that an L-shaped vertical plate (2) is fixedly connected to the outer wall of one side of the box body (1), two symmetrically distributed crushing rollers (3) are arranged in the box body (1), a screening net (4) is arranged at the bottom of each crushing roller (3) in the box body (1), and a material collecting structure is arranged at the top of each L-shaped vertical plate (2);

the material collecting structure comprises a lifting plate (201), a first material collecting box (202), an air cylinder (203), a piston rod (204), a concave block (205), a first movable shaft (206), a baffle plate (207) and a second movable shaft (208), wherein a discharging hole (101) is formed in one side of the box body (1), the lifting plate (201) is arranged at the top of an L-shaped vertical plate (2), the first material collecting box (202) is arranged at the top of the lifting plate (201), the air cylinder (203) is arranged inside the lifting plate (201), the output end of the air cylinder (203) is fixedly connected with the bottom end of the piston rod (204), the concave block (205) is arranged at the bottom of the first material collecting box (202), the first movable shaft (206) is arranged inside the piston rod (204), one end of the piston rod (204) is fixedly connected with the outer wall of one side of the concave block (205), the baffle plate (207) is arranged on one side of the first material collecting box (202), the second movable shaft (208) is arranged inside the lifting plate (201), and the second movable shaft (208) is fixedly connected with the first end of the baffle plate (207).

2. An asphalt pavement milling material crushing and screening device according to claim 1, wherein: the automatic feeding and discharging device is characterized in that a rotating block (209) is fixedly connected to one side of the bottom of the first receiving box (202), the lifting plate (201) is movably connected with the outer wall of the rotating block (209) through a set rotating groove (210), a third movable shaft (211) is arranged inside the rotating block (209), and one end of the third movable shaft (211) extending out of the rotating block (209) is fixedly connected with the inner wall of one side of the rotating groove (210).

3. An asphalt pavement milling material crushing and screening device according to claim 1, wherein: the novel material collecting box is characterized in that a sliding groove (212) is formed in the first material collecting box (202), a sliding rod (213) is fixedly connected to the inner side wall of the sliding groove (212), a sliding block (214) is arranged in the sliding groove (212) and is positioned on the outer surface of the sliding rod (213) in a sliding fit mode, a first connecting block (215) is fixedly connected to the bottom of the sliding block (214), and the first connecting block (215) extends out of the bottom end of the first material collecting box (202) and is fixedly connected with the top of the concave block (205).

4. An asphalt pavement milling material crushing and screening device according to claim 1, wherein: the utility model discloses a lifting plate, including L shape riser (2), cavity (218) are offered to L shape riser (2), L shape riser (2) top one side is provided with first motor (216), first motor (216) output fixedly connected with threaded rod (217), threaded rod (217) set up inside cavity (218) of seting up in L shape riser (2), threaded rod (217) extend to cavity (218) surface thread bush and are equipped with screw thread piece (219), screw thread piece (219) one side outer wall fixedly connected with second connecting block (220), second connecting block (220) extend cavity (218) one end and lifter plate (201) one side outer wall fixedly connected.

5. An asphalt pavement milling material crushing and screening device according to claim 1, wherein: the front of the box body (1) is provided with a second motor (102), the output end of the second motor (102) is fixedly connected with a transmission shaft (103), and the transmission shaft (103) extends to the outer wall of the box body (1) to be fixedly connected with the inside of the crushing roller (3).

6. An asphalt pavement milling material crushing and screening device according to claim 1, wherein: two inclined plates (104) which are symmetrically distributed are fixed inside the box body (1), a collecting groove (105) is formed in the box body (1), a second receiving box (106) is arranged inside the collecting groove (105), and a pull rod (107) is fixedly connected to the outer wall of the box body (1) after the second receiving box (106) extends out.

7. An asphalt pavement milling material crushing and screening device according to claim 1, wherein: screening net (4) one side outer wall fixedly connected with inserted block (401), box (1) is through slot (108) and the grafting cooperation of inserted block (401) outer wall of seting up, screening net (4) opposite side outer wall fixedly connected with filler block (402), box (1) is through hole (109) and filler block (402) outer wall swing joint of seting up, filler block (402) extend out box (1) outer wall fixedly connected with and draw piece (403).