Asphalt pretreatment equipment

Abstract

The utility model discloses asphalt pretreatment equipment and relates to the technical field of asphalt raw material treatment. The cleaning device comprises a cleaning pool, a cleaning screen frame is arranged between the inner walls of the front side and the rear side of the cleaning pool, the lower side of the cleaning screen frame extends into the cleaning pool, the upper surface of the cleaning screen frame extends out of the upper surface of the cleaning pool, a supporting mechanism is arranged in the cleaning pool and used for supporting the cleaning screen frame, and a cleaning mechanism is arranged on the cleaning pool. The cleaning mechanism drives the cleaning screen frame to move front and back. Asphalt raw materials in the cleaning screen frame are driven to roll under the action of inertia in the front-back reciprocating movement process of the cleaning screen frame, and water impacts the surfaces of the asphalt raw materials in the rolling process of the asphalt raw materials, so that dirt on the surfaces of asphalt is better driven, cleaning is convenient, the asphalt raw materials can be fully soaked, rolled and cleaned, and the service life of the asphalt raw materials is prolonged. And cleaning is more uniform, the cleaning effect is better, operation is easy, and then the practicability of the asphalt pretreatment equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bitumen raw material processing technical field, specifically, especially related to a bitumen pretreatment equipment. BACKGROUND

[0002] Modified asphalt is a kind of polymer elastomer produced by using waste plastics, waste rubber, when preparing asphalt, the raw materials of asphalt, such as waste plastics, waste rubber, need to be crushed and pretreated, to facilitate subsequent better asphalt processing work.

[0003] But after bitumen raw material crushing treatment, the surface of bitumen raw material still has dust and sundries attached, so that in subsequent heating treatment of bitumen raw material, it will be contained in the inside of bitumen raw material, thereby affecting the overall quality of asphalt, and the corresponding pretreatment equipment is needed to clean bitumen raw material.

[0004] But the existing pretreatment equipment usually uses spray head to spray bitumen raw material to realize the cleaning work of bitumen raw material when cleaning bitumen raw material, because bitumen raw material is in granular state at this time, bitumen raw material particles usually accumulate together, which makes the water flow of spray cleaning mainly act on the outside of the overall accumulation of bitumen raw material, and a part of bitumen raw material particles accumulated inside cannot be effectively sprayed, so that dust is difficult to effectively separate from the surface of this part of bitumen raw material, so that part of bitumen cannot be effectively cleaned, thereby affecting the effect of bitumen raw material pretreatment. UTILITY MODEL CONTENTS

[0005] In view of the problem that the existing pretreatment equipment usually uses spray head to spray bitumen raw material to realize the cleaning work of bitumen raw material when cleaning bitumen raw material, because bitumen raw material is in granular state at this time, bitumen raw material particles usually accumulate together, which makes the water flow of spray cleaning mainly act on the outside of the overall accumulation of bitumen raw material, and a part of bitumen raw material particles accumulated inside cannot be effectively sprayed, so that dust is difficult to effectively separate from the surface of this part of bitumen raw material, so that part of bitumen cannot be effectively cleaned, thereby affecting the effect of bitumen pretreatment, the utility model proposes a bitumen pretreatment equipment to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses an asphalt pretreatment equipment, including the cleaning pool, be provided with the cleaning screen frame between the inside wall of the front and rear of cleaning pool, the lower side of cleaning screen frame extends into the cleaning pool, the upper surface of cleaning screen frame extends the upper surface of cleaning pool, be provided with supporting mechanism in the cleaning pool, the supporting mechanism is same with the support cleaning screen frame, be provided with cleaning mechanism on the cleaning pool, the cleaning mechanism drives the cleaning screen frame and carries out the back and forth displacement, thereby drives the asphalt raw material in the cleaning screen frame and rolls over, to realize the cleaning purpose to asphalt raw material, the outer surface of the front and rear of cleaning pool is rotatably provided with the rotary seat, be provided with the discharge mechanism on the rotary seat, the upper side of discharge mechanism is connected with the cleaning screen frame, the discharge mechanism is used for pouring the asphalt raw material in the cleaning screen frame after cleaning and falls out the cleaning pool and the cleaning screen frame in, thereby realizes the discharge work to asphalt raw material.

[0008] Further, the support mechanism includes a second rotating rod, the second rotating rod is fixedly connected between the front and rear inner walls of the cleaning pool, a first rotating rod is fixedly connected between the front and rear inner walls of the cleaning pool, a support block is fixedly connected to the right surface of the cleaning screen frame, the support block is slidably sleeved on the outer surface of the first rotating rod, a connecting plate is fixedly connected to the left surface of the cleaning screen frame, a support arc piece is fixedly connected to the side of the connecting plate away from the cleaning screen frame, the support arc piece is in the shape of a circular arc, the support arc piece is adapted to the outer surface of the second rotating rod, and the support arc piece is slidably connected to the second rotating rod.

[0009] Further, the cleaning mechanism includes a plurality of collision columns, the plurality of collision columns are fixedly connected to the bottom wall of the cleaning screen frame, the outer surfaces of the front and rear of the cleaning pool are each provided with two installation grooves in communication with the interior thereof, positioning shafts are rotatably connected between the upper and lower inner walls of the installation grooves, four connecting grooves are formed in the cleaning pool, and the lower ends of the positioning shafts are rotatably penetrated into the corresponding connecting grooves.

[0010] Further, the lower end of the positioning shaft is fixedly connected with a first bevel gear, the left surface of the cleaning pool is rotatably connected with two support rods, the support rods are penetrated through two corresponding connecting grooves, two second bevel gears are fixedly sleeved on the outer surfaces of the support rods, the second bevel gears are located in the corresponding connecting grooves, and the second bevel gears are meshingly connected with the corresponding first bevel gears.

[0011] Further, the left end of the support rod is fixedly connected with a worm gear, the outer surface of the positioning shaft is fixedly sleeved with a pushing protrusion, the upper and lower outer surfaces of the pushing protrusion are slidably connected with the upper and lower inner walls of the installation grooves, the pushing protrusion is in the shape of an elliptical cylinder, the outer surface of the corresponding pushing protrusion is slidably connected with the outer surfaces of the front and rear of the cleaning screen frame.

[0012] Further, the left side surface of the cleaning pool is fixedly connected with two positioning blocks, rotating shafts are rotatably arranged on the two positioning blocks, two worm gears are fixedly arranged on the outer surface of the rotating shafts, the two worm gears are in meshing connection with the two worm wheels, an installation rack is fixedly connected to the cleaning pool, a rotating motor is fixedly installed on the upper surface of the installation rack, and the rotating output shaft of the rotating motor is fixedly connected with the front end of the rotating shaft.

[0013] Further, the discharging mechanism comprises two connecting rods, the two connecting rods are fixedly connected to the front and rear outer surfaces of the cleaning screen frame, two rotating seats are rotatably connected to the front and rear outer surfaces of the cleaning pool, an electric push rod is fixedly installed on each rotating seat, the telescopic end of the electric push rod is slidably arranged on the outer surface of the connecting rod, the electric push rod is arranged in an inclined manner, limit blocks are fixedly connected to the opposite ends of the two connecting rods, two limit plates are fixedly connected to the right side of the cleaning screen frame, and the opposite outer surfaces of the two limit plates are slidably connected with the two pushing protrusions located on the right side.

[0014] The utility model has the following beneficial effects:

[0015] 1、 the utility model discloses a cleaning screen frame is moved back and forth in the process of the inertia effect of driving the asphalt raw materials in the cleaning screen frame to roll, and the asphalt raw materials also collide with the impact column in this process, increase the rolling effect of asphalt raw materials, and the water impacts the surface of asphalt raw materials in the rolling process of asphalt raw materials, so that the dirt on the surface of asphalt is better driven, convenient to clean, and the asphalt raw materials can be fully soaked and rolled and cleaned, the cleaning is more uniform, the cleaning effect is better, and the operation is simple, and the practicability of the asphalt pretreatment equipment is further increased.

[0016] 2、 the utility model discloses the left side of the cleaning screen frame is driven to rotate and incline upwards, the asphalt raw materials in the cleaning screen frame are gradually poured out of the cleaning screen frame and the cleaning pool in this process, the asphalt raw materials are conveniently and quickly discharged after being cleaned, and the work efficiency of the asphalt pretreatment equipment is further improved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1The whole structure schematic view of the utility model;

[0020] Figure 2 The cleaning pool structure schematic view of the utility model;

[0021] Figure 3 The cleaning pool vertical section view of the utility model;

[0022] Figure 4 The support block structure schematic view of the utility model;

[0023] Figure 5 The cleaning pool horizontal section view of the utility model;

[0024] Figure 6 The cleaning net frame structure schematic view of the utility model;

[0025] Figure 7 The limiting plate structure schematic view of the utility model.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, cleaning pool, 2, installation groove, 3, first rotating rod, 4, second rotating rod, 5, cleaning net frame, 6, support block, 7, collision column, 8, pushing protruding block, 9, rotating motor, 10, connecting groove, 11, support rod, 12, positioning shaft, 13, first bevel gear, 14, second bevel gear, 15, worm wheel, 16, worm, 17, positioning block, 18, rotating shaft, 19, connecting plate, 20, support arc piece, 21, connecting rod, 22, limiting block, 23, electric push rod, 24, rotating seat, 25, mounting frame, 26, limiting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0029] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0030] Please refer to Figures 1-7As shown, the utility model is a kind of asphalt pretreatment equipment, including cleaning pool 1, the inside wall between the front and rear sides of cleaning pool 1 is provided with cleaning screen frame 5, the lower side of cleaning screen frame 5 extends into cleaning pool 1, the upper surface of cleaning screen frame 5 extends the upper surface of cleaning pool 1, support mechanism is provided in cleaning pool 1, support mechanism is same with the support cleaning screen frame 5, cleaning mechanism is provided on cleaning pool 1, cleaning mechanism drives the front and rear displacement of cleaning screen frame 5, to drive the asphalt raw material in the cleaning screen frame 5 and roll over, to realize the purpose of cleaning asphalt raw material, the outer surface of the front and rear sides of cleaning pool 1 is rotatably provided with rotating seat 24, discharging mechanism is provided on rotating seat 24, the upper side of discharging mechanism is connected with cleaning screen frame 5, and discharging mechanism is used to pour the asphalt raw material in cleaning screen frame 5 after cleaning out of cleaning pool 1 and cleaning screen frame 5, to realize the discharging work of asphalt raw material.

[0031] By support mechanism, the cleaning screen frame 5 is supported to increase the bearing capacity of the cleaning screen frame 5, when using, the asphalt raw material is poured into the cleaning screen frame 5, then water is injected into the cleaning pool 1, and the water is above the asphalt raw material, then the cleaning mechanism is started, the cleaning mechanism drives the cleaning screen frame 5 to move back and forth, which drives the asphalt raw material to collide with the inner wall of the cleaning screen frame 5 to roll over, and also drives the asphalt raw material to collide with each other to roll over under the action of inertia, the water impacts the surface of the asphalt raw material during the rolling process of the asphalt raw material, so that the dirt on the surface of the asphalt is better driven, and the discharging mechanism is started, the discharging mechanism drives the cleaning screen frame 5 to rotate, so that the left side of the cleaning screen frame 5 is inclined upward during the rotation, which pours the asphalt raw material out of the cleaning screen frame 5 and the cleaning pool 1, to realize the discharging work of the asphalt raw material.

[0032] In one embodiment, for the above-mentioned support mechanism, the support mechanism includes a second rotating rod 4, the second rotating rod 4 is fixedly connected between the front and rear inner walls of the cleaning pool 1, a first rotating rod 3 is fixedly connected between the front and rear inner walls of the cleaning pool 1, a support block 6 is fixedly connected to the right surface of the cleaning screen frame 5, the support block 6 is slidably sleeved on the outer surface of the first rotating rod 3, a connecting plate 19 is fixedly connected to the left surface of the cleaning screen frame 5, a support arc piece 20 is fixedly connected to the side of the connecting plate 19 away from the cleaning screen frame 5, the support arc piece 20 is in the shape of a circular arc, the support arc piece 20 is matched with the outer surface of the second rotating rod 4, and the support arc piece 20 is slidably connected with the second rotating rod 4.

[0033] In the scheme, the first rotating rod 3 and the second rotating rod 4 support the cleaning screen frame 5, and the support arc piece 20 is slidably connected with the second rotating rod 4 to support the left side of the cleaning screen frame 5, so that the cleaning screen frame 5 has stronger bearing capacity.

[0034] In one embodiment, for the above cleaning mechanism, the cleaning mechanism comprises a plurality of collision columns 7, a plurality of the collision columns 7 are fixedly connected to the bottom wall of the cleaning screen frame 5, the front and rear sides of the cleaning pool 1 are provided with two installation grooves 2 which are communicated with the inside, the upper and lower inner walls of the installation groove 2 are rotatably connected with a positioning shaft 12, four connection grooves 10 are arranged on the cleaning pool 1, and the lower ends of the positioning shaft 12 are rotatably penetrated into the corresponding connection grooves 10.

[0035] The lower end of the positioning shaft 12 is fixedly connected with a first bevel gear 13, the left side surface of the cleaning pool 1 is rotatably connected with two support rods 11, the support rod 11 is penetrated through two corresponding connection grooves 10, the outer surface of the support rod 11 is fixedly sleeved with two second bevel gears 14, the second bevel gear 14 is located in the corresponding connection groove 10, and the second bevel gear 14 is meshed with the corresponding first bevel gear 13.

[0036] The left end of the support rod 11 is fixedly connected with a worm gear 15, the outer surface of the positioning shaft 12 is fixedly sleeved with a pushing block 8, the upper and lower outer surfaces of the pushing block 8 are slidably connected with the upper and lower inner walls of the installation groove 2, the pushing block 8 is in the shape of an elliptic cylinder, and the outer surfaces of the corresponding pushing blocks 8 are slidably connected with the front and rear outer surfaces of the cleaning screen frame 5.

[0037] The left side surface of the cleaning pool 1 is fixedly connected with two positioning blocks 17, a rotating shaft 18 is rotatably sleeved on the two positioning blocks 17, the outer surface of the rotating shaft 18 is fixedly sleeved with two worm gears 16, the two worm gears 16 are meshed with the two worm gears 15, the cleaning pool 1 is fixedly connected with a mounting frame 25, the upper surface of the mounting frame 25 is fixedly installed with a rotating motor 9, and the rotating output shaft of the rotating motor 9 is fixedly connected with the front end of the rotating shaft 18.

[0038] The mesh material of the cleaning screen frame 5 is cleaned, so the cleaning screen frame 5 is provided with mesh holes. In use, the asphalt raw material is directly poured into the cleaning screen frame 5, then water is injected into the cleaning pool 1, so that the water in the cleaning pool 1 covers the asphalt raw material in the cleaning screen frame 5, then the rotating motor 9 is started, the rotating motor 9 drives the rotating shaft 18 to rotate, the rotating shaft 18 rotates synchronously to drive the two worms 16 to rotate, the two worms 16 rotate synchronously to drive the two worm gears 15 and the supporting rods 11 to rotate, the two supporting rods 11 rotate to drive the front and rear second bevel gears 14 to rotate synchronously, thereby driving the front and rear first bevel gears 13 and the positioning shaft 12 to rotate synchronously, the positioning shaft 12 rotates synchronously to drive the pushing blocks 8 to rotate, and then the pushing blocks 8 on the front and rear sides rotate alternately into the cleaning pool 1 and push the cleaning screen frame 5, thereby driving the cleaning screen frame 5 to move back and forth, the asphalt raw material in the cleaning screen frame 5 is rolled by inertia during the back and forth movement of the cleaning screen frame 5, and the asphalt raw material collides with the impact column 7 during the process, thereby increasing the rolling effect of the asphalt raw material. The water impacts the surface of the asphalt raw material during the rolling process of the asphalt raw material, thereby better driving the dirt on the surface of the asphalt, and then cleaning the dust on the surface of the asphalt raw material. The asphalt raw material can be fully soaked and rolled for cleaning, the cleaning is more uniform, the cleaning effect is better, the operation is simple, and the practicability of the asphalt pretreatment equipment is improved.

[0039] In one embodiment, for the above discharge mechanism, the discharge mechanism includes two connecting rods 21, two rotating seats 24, two electric push rods 23, two limiting blocks 22, two limiting plates 26 and two pushing blocks 8.

[0040] When the electric push rod 23 is started, because the rotating seat 24 is rotationally connected with the cleaning pool 1, the telescopic end of the electric push rod 23 is slidably sleeved on the outer surface of the connecting rod 21, and the telescopic end of the electric push rod 23 is extended to push the connecting rod 21 to move upward, and the electric push rod 23 is rotated synchronously. During the process that the electric push rod 23 pushes the connecting rod 21 to move upward, the cleaning screen frame 5 is also rotated around the first rotating rod 3 as the center, thereby driving the left side of the cleaning screen frame 5 to rotate upward and tilt. During the process, the asphalt raw material in the cleaning screen frame 5 is gradually poured out of the cleaning screen frame 5 and the cleaning pool 1. After the asphalt raw material is cleaned, the discharge is convenient, fast, labor-saving and simple, and the working efficiency of the asphalt pretreatment equipment is improved.

[0041] In the scheme, the two limiting plates 26 correspond to the extension of the front and rear outer surfaces of the cleaning screen frame 5. During the discharging process of the cleaning screen frame 5, the right pushing block 8 does not simultaneously separate from the cleaning screen frame 5 and the limiting plate 26. When the cleaning screen frame 5 rotates to separate from the pushing block 8, the limiting plate 26 is connected with the pushing block 8, thereby limiting the cleaning screen frame 5, avoiding the displacement of the cleaning screen frame 5 during the discharging process, and increasing the stability and practicability of the asphalt pretreatment equipment.

[0042] In the scheme, the cleaning pool 1 is provided with a drain pipe communicated with the inside of the cleaning pool 1, and the drain pipe is provided with a valve.

[0043] In the scheme, the cleaning screen frame 5 is made of mesh plate material, so the cleaning screen frame 5 is provided with mesh holes. In use, the asphalt raw materials are directly poured into the cleaning screen frame 5, then water is injected into the cleaning pool 1, so that the water in the cleaning pool 1 is higher than the asphalt raw materials in the cleaning screen frame 5, then the rotating motor 9 is started, the rotating motor 9 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the two worms 16 to rotate synchronously, the two worms 16 drive the two worm gears 15 and the supporting rods 11 to rotate synchronously, the two supporting rods 11 drive the second bevel gears 14 on the front and rear sides to rotate synchronously, thereby driving the first bevel gears 13 and the positioning shafts 12 on the front and rear sides to rotate synchronously, the positioning shafts 12 drive the pushing blocks 8 to rotate synchronously, thereby the pushing blocks 8 on the front and rear sides rotate alternately into the cleaning pool 1 and push the cleaning screen frame 5, thereby driving the cleaning screen frame 5 to move back and forth, the asphalt raw materials in the cleaning screen frame 5 are tumbled under the action of inertia during the back and forth movement of the cleaning screen frame 5, and the asphalt raw materials collide with the impact columns 7 in this process, thereby increasing the tumbling effect of the asphalt raw materials and realizing the tumbling and cleaning of the asphalt raw materials in the cleaning pool 1.

[0044] Through the technical scheme, 1, through the cleaning screen frame 5 before and after reciprocating movement process is driven by the inertia of the asphalt raw materials in the cleaning screen frame 5 is rolled, and this process, the asphalt raw materials also collide with the collision column 7, increase the rolling effect of asphalt raw materials, the water on the surface of the asphalt raw material impact in the process of rolling, so as to better drive the dirt on the surface of the asphalt, cleaning is convenient, asphalt raw materials can be fully soaked rolling cleaning, cleaning is more uniform, cleaning effect is better, simple operation, and then increase the practicality of the asphalt pretreatment equipment.

[0045] 2, by driving the left side of the cleaning screen frame 5 to rotate upwardly inclined, this process will gradually pour out the asphalt raw materials in the cleaning screen frame 5 and cleaning pool 1 in the cleaning screen frame 5, the asphalt raw material after cleaning, the discharge is convenient and fast, simple, and then improve the working efficiency of the asphalt pretreatment equipment.

[0046] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The above disclosed utility model preferred embodiment is only used to help explain the utility model. The preferred embodiment does not describe all the details, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The present description selects and describes these embodiments in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. An asphalt pretreatment device, comprising a washing tank (1), characterized in that, A cleaning mesh frame (5) is provided between the inner walls of the front and rear sides of the cleaning pool (1). The lower side of the cleaning mesh frame (5) extends into the cleaning pool (1), and the upper surface of the cleaning mesh frame (5) extends out of the upper surface of the cleaning pool (1). A support mechanism is provided in the cleaning pool (1), and the support mechanism is the same as the support cleaning mesh frame (5). A cleaning mechanism is provided on the cleaning pool (1). The cleaning mechanism drives the cleaning mesh frame (5) to move back and forth, thereby causing the asphalt raw material in the cleaning mesh frame (5) to roll over, so as to achieve the purpose of cleaning the asphalt raw material. Rotating seats (24) are rotatably provided on the outer surfaces of the front and rear sides of the cleaning pool (1). A discharge mechanism is provided on the rotating seat (24). The upper side of the discharge mechanism is connected to the cleaning mesh frame (5). The discharge mechanism is used to pour the cleaned asphalt raw material in the cleaning mesh frame (5) out of the cleaning pool (1) and the cleaning mesh frame (5), thereby realizing the discharge of the asphalt raw material.

2. The asphalt pretreatment equipment according to claim 1, characterized in that, The support mechanism includes a second rotating rod (4), which is fixedly connected between the inner walls of the front and rear sides of the cleaning pool (1). A first rotating rod (3) is fixedly connected between the inner walls of the front and rear sides of the cleaning pool (1). A support block (6) is fixedly connected to the right side surface of the cleaning mesh frame (5). The support block (6) is slidably sleeved on the outer surface of the first rotating rod (3). A connecting plate (19) is fixedly connected to the left side surface of the cleaning mesh frame (5). A support arc plate (20) is fixedly connected to the side of the connecting plate (19) away from the cleaning mesh frame (5). The support arc plate (20) is arc-shaped. The support arc plate (20) is adapted to the inner wall and the outer surface of the second rotating rod (4). The support arc plate (20) is slidably connected to the second rotating rod (4).

3. The asphalt pretreatment equipment according to claim 1, characterized in that, The cleaning mechanism includes multiple collision columns (7), which are fixedly connected to the bottom wall of the cleaning mesh frame (5). The front and rear outer surfaces of the cleaning pool (1) are provided with two mounting grooves (2) that communicate with the interior of the grooves. The upper and lower inner walls of the mounting grooves (2) are rotatably connected with positioning shafts (12). The cleaning pool (1) is provided with four connecting grooves (10), and the lower ends of the positioning shafts (12) are rotatably inserted into the corresponding connecting grooves (10).

4. The asphalt pretreatment equipment according to claim 3, characterized in that, The lower end of the positioning shaft (12) is fixedly connected to a first bevel gear (13). Two support rods (11) are rotatably connected to the left side surface of the cleaning pool (1). The support rods (11) pass through two corresponding connecting grooves (10). Two second bevel gears (14) are fixedly sleeved on the outer surface of the support rods (11). The second bevel gears (14) are located in the corresponding connecting grooves (10). The second bevel gears (14) mesh with the corresponding first bevel gears (13).

5. The asphalt pretreatment equipment according to claim 4, characterized in that, The left end of each support rod (11) is fixedly connected to a worm gear (15), and the outer surface of each positioning shaft (12) is fixedly fitted with a pushing protrusion (8). The upper and lower outer surfaces of the pushing protrusion (8) are slidably connected to the upper and lower inner walls of the mounting groove (2). The pushing protrusion (8) is in the shape of an elliptical cylinder, and the corresponding outer surface of the pushing protrusion (8) is slidably connected to the front and rear outer surfaces of the cleaning mesh frame (5).

6. The asphalt pretreatment equipment according to claim 5, characterized in that, Two positioning blocks (17) are fixedly connected to the left side surface of the cleaning tank (1). A rotating shaft (18) is rotatably sleeved on the two positioning blocks (17). Two worm gears (16) are fixedly sleeved on the outer surface of the rotating shaft (18). The two worm gears (16) are meshed with the two worm wheels (15). A mounting bracket (25) is fixedly connected to the cleaning tank (1). A rotating motor (9) is fixedly installed on the upper surface of the mounting bracket (25). The rotating output shaft of the rotating motor (9) is fixedly connected to the front end of the rotating shaft (18).

7. The asphalt pretreatment equipment according to claim 5, characterized in that, The discharge mechanism includes two connecting rods (21), which are fixedly connected to the outer surfaces of the front and rear sides of the cleaning mesh frame (5). Two rotating seats (24) are rotatably connected to the outer surfaces of the front and rear sides of the cleaning tank (1). Each rotating seat (24) is fixedly equipped with an electric push rod (23). The telescopic end of the electric push rod (23) is slidably sleeved on the outer surface of the connecting rod (21). The electric push rod (23) is inclined. Limiting blocks (22) are fixedly connected to the opposite ends of the two connecting rods (21). Two limiting plates (26) are fixedly connected to the right side of the cleaning mesh frame (5). The opposite outer surfaces of the two limiting plates (26) are slidably connected to the two pushing protrusions (8) located on the right side.

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