Crushing equipment for processing recycled asphalt mixture

Abstract

The utility model discloses crushing equipment for recycled asphalt mixture processing, which relates to the technical field of recycled asphalt mixture processing and comprises a crushing box, a feeding hopper is fixedly mounted at the top of the crushing box, a discharging frame is arranged at the bottom end of the crushing box, and a support is fixedly mounted at the top of the discharging frame. And the tops of the supporting brackets are fixedly mounted on the outer surfaces of the top ends of the front and rear sides of the crushing box. By arranging the screening box, crushed asphalt blocks surge downwards to enter the screening box to be matched with a separation net for screening treatment, so that block bodies of different sizes are separated, a first driving rod and a second driving rod rotate and drive abutting plates to rotate to abut against the tops of the two sides of a screening frame at the same time, the abutting plates move downwards, and the screening effect is improved. And when the abutting plate is rotated away, the screening frame loses the pushing force and rebounds and resets under the elastic reverse pushing force of the reset spring, and therefore up-down reciprocating motion is achieved, and the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of recycling asphalt mixture processing, and specifically relates to a kind of crushing equipment for recycling asphalt mixture processing. BACKGROUND

[0002] Asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and their non-metallic derivatives, is a kind of high-viscosity organic liquid, is in liquid state, surface is black, is soluble in carbon disulfide, asphalt is a kind of waterproof and moisture-proof and anticorrosive organic cementing material, asphalt can be mainly divided into coal tar pitch, petroleum asphalt and natural asphalt three, asphalt is mainly used in coating, plastic, rubber and other industries and paving pavement, and recycling asphalt mixture refers to the old asphalt pavement after excavation, recycling and reusing, adding 30% new asphalt mixture.

[0003] In recycling asphalt mixture recycling production, generally it is crushed, recycling crushing can reduce resource consumption, protect ecological environment, but the asphalt block is large or small after crushing at present, needs manual sorting and then crushing, this kind of way is time-consuming and laborious, for this purpose, we provide a kind of crushing equipment for recycling asphalt mixture processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of crushing equipment for recycling asphalt mixture processing to solve the problems in the above background.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A kind of crushing equipment for recycling asphalt mixture processing, including crushing box, the top of the crushing box is fixedly installed with feed hopper, the bottom end of the crushing box is provided with discharge frame, the top of the discharge frame is fixedly installed with support bracket, the top of the support bracket is fixedly installed on the outer surface of the front and rear two sides top end of crushing box.

[0007] The outer surface bottom end of the crushing box is provided with screening unit, and the left side of the discharge frame is provided with dust extraction unit.

[0008] The screening unit includes a screening frame slidably installed on the outer side of the crushing box in the groove, and the outer surface of the slide rod is movably sleeved with a return spring below the slide block on the inner side of the screening frame, the inner wall bottom end of the screening frame is fixedly installed with a separation net, and the separation net can screen the recycling asphalt blocks of different sizes.

[0009] The further improvement in the utility model technical scheme lies in that: the left side rear end of the smashing box is fixedly installed with a motor, a driving rod one is fixedly installed on the output end of the motor, a smashing roller one is fixedly sleeved on the outer surface of the driving rod one, and a driving gear is fixedly sleeved on the outer surfaces of the left side one end of the driving rod one and the right side one end of the driving rod two.

[0010] The further improvement in the utility model technical scheme lies in that: the left side of the driving gear is meshingly connected with a driven gear, a driving rod two is fixedly installed in the driven gear, a smashing roller two is fixedly sleeved on the outer surface of the driving rod two, and a resisting plate is fixedly sleeved on the outer surfaces of the left side one end of the driving rod one and the right side one end of the driving rod two.

[0011] The further improvement in the utility model technical scheme lies in that: the dust suction unit comprises a sediment tank fixedly installed on the left side of the discharging frame, a dust guide pipeline is fixedly installed on the top of the sediment tank, the other end of the dust guide pipeline extends at the left side top end of the discharging frame, water is stored in the sediment tank, and dust enters the inside and is mixed with the water to achieve the purpose of dust reduction.

[0012] The further improvement in the utility model technical scheme lies in that: the output end of the driven gear is fixedly installed with a bevel gear one, and the bottom end teeth of the bevel gear one are meshingly connected with a bevel gear two.

[0013] The further improvement in the utility model technical scheme lies in that: the bottom end of the bevel gear two is fixedly installed with a rotating rod, the other end of the rotating rod penetrates in the inside of the dust guide pipeline and is fixedly connected with a bevel gear three.

[0014] The further improvement in the utility model technical scheme lies in that: the right side teeth of the bevel gear three are meshingly connected with a bevel gear four, the output end of the bevel gear four extends at the front end of the dust guide pipeline inner wall support and is fixedly sleeved with a dust suction fan,

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] The utility model provides a kind of for the smashing equipment of regenerating asphalt mixture processing, by setting up the relative motion of smashing roller one and smashing roller two, it is convenient to carry out the smashing treatment to regenerating asphalt material, and the asphalt block after smashing is surged downward into the inside of screening frame and is screened with separating screen, so that the block of different sizes is separated, and then work efficiency is improved.

[0017] The utility model provides a kind of for the crushing equipment of regenerating asphalt mixture processing, by driving rod one and driving rod two rotation will drive abutment plate to rotate and abut in the both sides top of screening frame, make it move downwards, at this time reset spring is in shrinkage state, when abutment plate rotates and moves away, screening frame loses propulsive force, and it is rebounded under the elastic counterthrust of reset spring, whereby realize up and down reciprocating motion, promote screening efficiency.

[0018] The utility model provides a kind of for the crushing equipment of regenerating asphalt mixture processing, by setting driven gear when its rotation drive bevel gear one and bevel gear two rotate, bevel gear two drive rotary rod and make bevel gear three and bevel gear four rotate, utilize bevel gear four drive dust fan rotation and produce suction, the dust that screening is raised is inhaled to the inside of dust guide pipeline, make it unified into the inside of sediment tank, and water is fused, so that dust can be settled. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the crushing box structure schematic diagram of the utility model;

[0021] Figure 3 It is the crushing box structure section schematic diagram of the utility model;

[0022] Figure 4 It is the abutment plate structure schematic diagram of the utility model;

[0023] Figure 5 It is the dust fan structure schematic diagram of the utility model.

[0024] In the drawing: 1, crushing box;11, screening frame;12, motor;13, driving rod one;14, crushing roller one;15, driving gear;16, driven gear;17, driving rod two;18, crushing roller two;19, abutment plate;110, separation net;111, reset spring;112, bevel gear one;113, bevel gear two;114, bevel gear three;115, bevel gear four;116, dust fan;2, feed hopper;3, discharge frame;31, sediment tank;32, dust guide pipeline;4, support bracket. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection. EMBODIMENT

[0026] As Figures 1-5 shown, the utility model provides a kind of for regenerating asphalt mixture processing's crushing equipment, including crushing box 1, the top of crushing box 1 is fixedly installed with feed hopper 2, the bottom end of crushing box 1 is provided with discharge frame 3, the top of discharge frame 3 is fixedly installed with support bracket 4, the top of support bracket 4 is fixedly installed on the top end outer surface of the front and rear two sides of crushing box 1, the outer surface bottom end of crushing box 1 is provided with screening unit, dust extraction unit is provided on the left side of discharge frame 3, screening unit includes the screening frame 11 of sliding installation in the recess of the outer side of crushing box 1 and located on the outer surface of sliding rod, reset spring 111 is movably sleeved with the inner side sliding block below of screening frame 11 on the outer surface of sliding rod, separating screen 110 is fixedly installed at the inner wall bottom end of screening frame 11, motor 12 is fixedly installed at the left side rear end of crushing box 1, driving rod one 13 is fixedly installed on the output end of motor 12, crushing roller one 14 is fixedly sleeved on the outer surface of driving rod one 13, driving rod two 17 is fixedly installed on the inner portion of driven gear 16, which is engagedly connected on the left side of driving gear 15, driving rod two 17 is fixedly sleeved on the outer surface of crushing roller two 18, the outer surface of the left side one end of driving rod one 13 and the right side one end of driving rod two 17 is all fixedly sleeved with abutting plate 19.

[0027] Further, the relative motion of crushing roller one 14 and crushing roller two 18 is convenient for the crushing treatment of regenerating asphalt material, and the crushed asphalt blocks are poured downwards into the inside of screening frame 11 to cooperate with separating screen 110 to carry out screening treatment, so that the blocks of different sizes are all separated, the larger blocks are rolled outward along the inclination angle of separating screen 110, to facilitate collection and further crushing, and the smaller blocks fall through the mesh and drop into the inside of discharge frame 3, to be discharged outward, driving rod one 13 and driving rod two 17 rotate at the same time to drive abutting plate 19 to rotate and abut at the top of both sides of screening frame 11, so that it moves downwards, at this time, reset spring 111 is in the state of contraction, when abutting plate 19 rotates and moves away, screening frame 11 loses the driving force, and rebounds and resets under the elastic counter-driving force of reset spring 111, so as to realize up-down reciprocating motion and promote screening. Embodiment

[0028] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, dust absorption unit includes fixedly installed on the left side of discharge frame 3 sediment tank 31, the top of sediment tank 31 is fixedly installed with dust guide duct 32, the other end of dust guide duct 32 extends at the left side top end of discharge frame 3, the output end of driven gear 16 is fixedly installed with bevel gear one 112, bevel gear one 112 is meshed with bevel gear two 113 on the bottom end tooth, bevel gear two 113 is fixedly installed with rotating rod at the bottom end, the other end of rotating rod is penetrated in the inside of dust guide duct 32 and is fixedly connected with bevel gear three 114, bevel gear three 114 is meshed with bevel gear four 115 on the right side tooth, and bevel gear four 115 is fixedly sleeved with dust absorption fan 116 at the output end and extends at the front end of dust guide duct 32 inner wall support.

[0029] Further, when driven gear 16 rotates, bevel gear one 112 and bevel gear two 113 are driven to rotate, bevel gear two 113 drives rotating rod to rotate bevel gear three 114 and bevel gear four 115, bevel gear four 115 drives dust absorption fan 116 to rotate and generates suction, the dust lifted by screening is sucked to the inside of dust guide duct 32, and is unified into the inside of sediment tank 31, is fused with water, so that the dust can be settled.

[0030] The working principle of the crushing equipment for regenerating asphalt mixture processing will be described in detail below.

[0031] As Figures 1-5As shown, when in use, the regenerated asphalt material is guided into the inside of the crushing box 1 through the feeding hopper 2, the output end of the motor 12 drives the driving rod 13 to drive the crushing roller 14 to rotate, the other end of the driving rod 13 drives the driving gear 15 and the driven gear 16 to drive the driving rod 17 to drive the crushing roller 18 to rotate, at this time, the crushing roller 14 and the crushing roller 18 move relatively, facilitating the crushing treatment of the regenerated asphalt material, the crushed asphalt blocks surge downward into the inside of the screening frame 11 and are screened by the separation net 110, so that the blocks of different sizes are separated, the larger blocks roll outward along the inclination angle of the separation net 110, facilitating the collection of re-crushing, and the smaller blocks fall through the mesh and drop into the inside of the discharging frame 3, and are discharged outward, the driving rod 13 and the driving rod 17 rotate at the same time, and the abutting plate 19 rotates and abuts at the top of the two sides of the screening frame 11, so that it moves downward, at this time, the reset spring 111 is in a contraction state, when the abutting plate 19 rotates and moves away, the screening frame 11 loses the driving force and rebounds and resets under the elastic counter-driving force of the reset spring 111, thereby realizing the up-down reciprocating motion and promoting the screening, when the driven gear 16 rotates, the bevel gear 112 and the bevel gear 113 rotate, the bevel gear 113 drives the rotating rod to drive the bevel gear 114 and the bevel gear 115 to rotate, the bevel gear 115 drives the dust suction fan 116 to rotate to generate suction, the dust screened and raised is sucked into the inside of the dust guide pipeline 32, and is unified into the inside of the precipitation tank 31, and is combined with water, so that the dust can be precipitated.

[0032] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A crushing plant for recycling asphalt mixtures, comprising a crushing box (1), characterized in that: The top of the crushing box (1) is fixedly installed with an inlet hopper (2), and the bottom end of the crushing box (1) is provided with a discharging frame (3), the top of the discharging frame (3) is fixedly installed with a supporting bracket (4), and the top of the supporting bracket (4) is fixedly installed on the top end outer surfaces of the crushing box (1) on the front and rear sides. The outer surface bottom end of the crushing box (1) is provided with a screening unit, and the left side of the discharging frame (3) is provided with a dust collection unit. The screening unit comprises a screening frame (11) slidingly installed on the outer surface of the sliding rod at the groove outside the crushing box (1), a reset spring (111) movably sleeved on the outer surface of the sliding rod below the sliding block on the inner side of the screening frame (11), and a separation net (110) fixedly installed at the bottom end of the inner wall of the screening frame (11).

2. A crushing apparatus for recycling asphalt mix processing according to claim 1, characterized in that: The left rear end of the crushing box (1) is fixedly installed with a motor (12), the output end of the motor (12) is fixedly installed with a driving rod one (13), the outer surface of the driving rod one (13) is fixedly sleeved with a crushing roller one (14), and the other end of the driving rod one (13) penetrates through the shell of the crushing box (1) and extends on the right outer surface thereof and is fixedly sleeved with a driving gear (15).

3. A pulverizing apparatus for recycling asphalt mixture processing according to claim 2, characterized in that: The left side of the driving gear (15) is meshedly connected with a driven gear (16), the inside of the driven gear (16) is fixedly installed with a driving rod two (17), the outer surface of the driving rod two (17) is fixedly sleeved with a crushing roller two (18), and the outer surfaces of the left end of the driving rod one (13) and the right end of the driving rod two (17) are both fixedly sleeved with a contact plate (19).

4. A pulverizing apparatus for recycling asphalt mixture processing according to claim 1, characterized in that: The dust collection unit comprises a sedimentation tank (31) fixedly installed on the left side of the discharging frame (3), the top of the sedimentation tank (31) is fixedly installed with a dust guide pipeline (32), and the other end of the dust guide pipeline (32) extends at the left top end of the discharging frame (3).

5. A pulverizing apparatus for recycling asphalt mixture processing according to claim 3, characterized in that: The output end of the driven gear (16) is fixedly installed with a helical gear one (112), and the bottom end teeth of the helical gear one (112) are meshedly connected with a helical gear two (113).

6. A crushing apparatus for recycling asphalt mix processing according to claim 5, characterised in that: The bottom end of the helical gear two (113) is fixedly installed with a rotating rod, the other end of the rotating rod penetrates into the inside of the dust guide pipeline (32) and is fixedly connected with a helical gear three (114).

7. A crushing apparatus for recycling asphalt mix processing according to claim 6, characterised in that: The right side teeth of the helical gear three (114) are meshedly connected with a helical gear four (115), the output end of the helical gear four (115) extends at the front end of the inner wall support of the dust guide pipeline (32) and is fixedly sleeved with a dust collection fan (116).

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