CN214077786U

CN214077786U - A screening device for high-efficiency old asphalt recycling

Info

Publication number: CN214077786U
Application number: CN202023334650.XU
Authority: CN
Inventors: 雷镇宇; 边竑睿; 陈天昊
Original assignee: Guangyuan Zhitong Environmental Protection Technology Co ltd
Current assignee: Guangyuan Zhitong Environmental Protection Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-31
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a high-efficiency old asphalt recycling screening device, comprising a box body, a hopper communicating with the box body is arranged on the top, a first screen mesh is arranged inside the box body, and the first screen mesh A second screen is arranged parallel to it below, a collection box is arranged at the bottom of the box body, sliders are fixed at both ends of the bottom of the first screen and the second screen, and the first screen and the second screen are fixedly provided with sliders. A guide rod fixedly connected with the inner wall of the box is arranged under the two screens, the slider is slidably connected with the guide rod, and a fixed block is provided on one side of the first screen and the second screen, and the two A push plate is fixed on the side of the fixed block away from the first screen and the second screen, and the push plate is slidably connected with the guide rod. By setting the vibration mechanism, impurities can be separated from the asphalt particles, which is beneficial to improve the asphalt particles. Recovery rate, strong practicability.

Description

Old pitch of high efficiency sieving mechanism for recovery

Technical Field

The utility model relates to a pitch recovery technical field specifically is a sieving mechanism is used in old pitch of high efficiency recovery.

Background

Asphalt is a dark brown complex mixture composed of hydrocarbons with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, and mostly exists in a liquid or semisolid petroleum form. Along with the rapid development of society, more and more roads originally have worn asphalt roads to be renovated, but the asphalt roads in the renovation process can generate a lot of waste asphalt, if the waste asphalt cannot be well treated, the environment can be affected, and the best mode is to smelt and rebuild after recovery. The asphalt is recovered by heating the waste materials to prepare asphalt blocks, then crushing the asphalt blocks into tiny particles by a crusher, and then screening to remove impurities.

The screening effect of present sieving mechanism to pitch granule when using is not good, and can produce great vibrations in the screening process, influences the life of device, can produce a large amount of smoke and dust and float in the air in the screening process, and direct emission can the polluted environment.

Aiming at the problems, an improved high-efficiency screening device for recycling the old asphalt is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an old pitch of high efficiency sieving mechanism for recovery to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for recycling old asphalt with high efficiency comprises a box body, wherein a hopper communicated with the box body is arranged at the top of the box body, a first screen is arranged inside the box body, a second screen parallel to the first screen is arranged below the first screen, a collecting box is arranged at the bottom of the box body, sliding blocks are fixedly arranged at two ends of the bottoms of the first screen and the second screen, guide rods fixedly connected with the inner wall of the box body are arranged below the first screen and the second screen, the sliding blocks are in sliding connection with the guide rods, fixed blocks are arranged at one sides of the first screen and the second screen, a push plate is fixedly arranged at one sides of the two fixed blocks far away from the first screen and the second screen, the push plate is in sliding connection with the guide rods, a vibrating mechanism used for vibrating and screening the first screen and the second screen is arranged at one side of the outer part of the box body close to the push plate, one end of the box body, which is far away from the push plate, is provided with a dust removal mechanism for removing smoke dust generated during screening; the vibrating mechanism is including setting up the backup pad in the outside one side of box, be provided with the motor in the backup pad, the fixed runner that is provided with of motor top output, runner top one side is provided with the fixed column, it is provided with the regulating block to rotate on the fixed column, it is provided with the connecting rod to rotate on the regulating block, the fixed push rod that is provided with in one side intermediate position that the fixed block was kept away from to the push pedal, one side that the box was kept away from to the push rod and box lateral wall sliding connection and extend to the box outside, the one end that the regulating block was kept away from to the connecting rod rotates with the one end that the push pedal was kept away from to the push rod and is connected.

Preferably, dust removal mechanism is including setting up the rose box of keeping away from one side of backup pad at the box, the rose box top is connected with the dust absorption pipe, be provided with the draught fan on the dust absorption pipe, the one end and the box intercommunication of rose box are kept away from to the dust absorption pipe, a plurality of air intakes have evenly been seted up to one side bottom that the box is close to the backup pad.

Preferably, the filter box is internally detachably provided with a filter screen, and one end of the filter screen, which is far away from the box body, is provided with an air outlet.

Preferably, the guide rod is equipped with first spring in the one end outside cover of keeping away from the push pedal, first spring one end is connected with the slider, its other end and box inner wall fixed connection.

Preferably, the one end cover that the guide bar kept away from first spring is equipped with the second spring, second spring one end and box are close to the inner wall connection of push pedal one side, and its other end is connected with the push pedal.

Preferably, the collection box is connected with the bottom of the box body in a sliding mode, and an opening matched with the collection box is formed in one side of the box body.

Preferably, the aperture of the first screen is larger than that of the second screen, and the side sections of the first screen and the second screen are in wide-mouth shapes.

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

1. the utility model discloses be provided with vibration mechanism in the device, it is inside to add the box with old pitch from the hopper when using, old pitch can fall on first screen cloth, the starter motor can drive the runner and rotate, can drive the fixed column and rotate, the fixed column can drive the regulating block when rotating and remove, can drive the push rod through the connecting rod and be reciprocating motion, can make first screen cloth and second screen cloth be reciprocating motion along the guide bar through the push pedal, can be to the continuous earthquake of old pitch in first screen cloth and the second screen cloth move, less pitch granule can fall into the collecting box, the great impurity of granule can be stayed in first screen cloth and the second screen cloth, can separate impurity and pitch granule, be favorable to improving the rate of recovery of pitch granule.

2. The utility model discloses be provided with dust removal mechanism in the device, can produce a large amount of smoke and dust when vibrations are screened pitch granule, can pass through the dust absorption pipe through the start-up draught fan and carry the rose box with the air that contains the smoke and dust, through the filtration of filter screen, the rose box can be discharged to clean air, and the direct discharge polluted environment of smoke and dust that produces when can preventing to filter.

3. The utility model discloses be provided with guide bar and slider in the device, can improve the stability of first screen cloth and second screen cloth when removing, first spring and second spring action can cushion the vibrations that produce in the screening process when first screen cloth and second screen cloth remove, are favorable to extension fixture's life, improve fixture's practicality.

Drawings

Fig. 1 is a schematic structural diagram of a screening device for high-efficiency old asphalt recovery.

Fig. 2 is a schematic structural view of the inside of a box body of a high-efficiency screening device for recycling old asphalt.

Fig. 3 is a schematic structural view of a portion a in fig. 2 of a screening apparatus for recovering old asphalt with high efficiency.

The automatic dust collection device comprises a box body, a hopper, a first screen, a second screen, a guide rod, a sliding block, a first spring, a fixing block, a push plate, a second spring, a push rod, a supporting plate, a motor, a rotating wheel, a fixing column, a regulating block, a connecting rod, a collecting box, a dust collection pipe, a filtering box and a draught fan, wherein the box body is 1-box body, the hopper is 2-3-first screen, the second screen is 4-second screen, the guide rod is 5-guide rod, the sliding block is 6-sliding block, the first spring is 7-fixed block, the push plate is 9-push plate, the second spring is 10-second spring, the push rod is 11-push rod, the supporting plate is 12-supporting plate, the motor is 13-motor, the rotating wheel is 14-rotating wheel, the fixing column is 15-fixed column, the regulating block is 16-regulating block, the connecting rod is 17-connecting rod, the collecting box is 18-dust collection pipe, the filtering box is 20-induced draft fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a high-efficiency screening device for recycling used asphalt comprises a box body 1, a hopper 2 communicated with the box body is arranged at the top of the box body, a first screen 3 is arranged inside the box body 1, a second screen 4 parallel to the first screen 3 is arranged below the first screen 3, a collecting box 18 is arranged at the bottom of the box body 1, sliders 6 are fixedly arranged at two ends of the bottom of the first screen 3 and the bottom of the second screen 4, guide rods 5 fixedly connected with the inner wall of the box body 1 are arranged below the first screen 3 and the second screen 4, the sliders 6 are slidably connected with the guide rods 5, fixed blocks 8 are arranged at one sides of the first screen 3 and the second screen 4, push plates 9 are fixedly arranged at one sides of the two fixed blocks 8 far away from the first screen 3 and the second screen 4, the push plates 9 are slidably connected with the guide rods 5, a vibrating mechanism for vibrating and screening the first screen mesh 3 and the second screen mesh 4 is arranged on one side, close to the push plate 9, of the outer part of the box body 1, and a dust removing mechanism for removing smoke dust generated in screening is arranged at one end, far away from the push plate 9, of the box body 1;

vibrations mechanism is including setting up backup pad 12 in box 1 outside one side, be provided with motor 13 in backup pad 12, motor 13 top output end is fixed and is provided with

runner

14, 14 top one side of runner is provided with fixed column 15, it is provided with regulating block 16 to rotate on the fixed column 15, it is provided with connecting rod 17 to rotate on the regulating block 16, one side intermediate position that fixed block 8 was kept away from to push pedal 9 is fixed and is provided with push rod 11, one side that box 1 was kept away from to push rod 11 and box 1 lateral wall sliding connection and extend to the box 1 outside, the one end that regulating block 16 was kept away from to connecting rod 17 rotates with the one end that push rod 11 kept away from push pedal 9 and is connected.

Dust removal mechanism is including setting up the rose box 20 of keeping away from one side of backup pad 12 at box 1, rose box 20 top is connected with dust absorption pipe 19, be provided with draught fan 21 on the dust absorption pipe 19, the one end and the box 1 intercommunication of rose box 20 are kept away from to dust absorption pipe 19, a plurality of air intakes have evenly been seted up to one side bottom that box 1 is close to backup pad 12, the inside filter box 20 can be dismantled and be provided with the filter screen and its one end of keeping away from box 1 and seted up the air outlet, can produce a large amount of smoke and dust when vibrations screening asphalt particles, can carry the rose box through the dust absorption pipe air that contains the smoke and dust through the start-up draught fan, through the filtration of filter screen, the rose box can be discharged to clean air, the smoke and dust direct emission polluted environment that produces when can preventing to screen.

The utility model discloses a screening device, including push pedal 9, guide bar 5, first spring 7, second spring 10, box 1, push pedal 9, first spring 7 one end and slider 6, its other end and 1 inner wall fixed connection of box, the pot head that push pedal 9 was kept away from to guide bar 5 is equipped with second spring 10, the inner wall connection that second spring 10 one end and box 1 were close to push pedal 9 one side, its other end and push pedal 9 are connected, can improve the stability of first screen cloth and second screen cloth when removing, and first spring and second spring action can cushion the vibrations that produce in the screening process when first screen cloth and second screen cloth remove, are favorable to extension fixture's life, improve fixture's practicality.

The collecting box 18 is connected with the bottom of the box body 1 in a sliding mode, an opening matched with the collecting box 18 is formed in one side of the box body 1, the collecting box can be conveniently drawn out of the box body, the aperture of the first screen 3 is larger than that of the second screen 4, the side cross sections of the first screen 3 and the second screen 4 are wide-mouth-shaped, and asphalt particles can be prevented from falling off in the feeding process.

The utility model discloses a theory of operation is: when the asphalt mixing box is used, old asphalt is added into the box body from a hopper, the old asphalt can fall on a first screen, a starting motor can drive a rotating wheel to rotate, a fixed column can be driven to rotate, the fixed column can drive an adjusting block to move when rotating, a push rod can be driven to do reciprocating motion through a connecting rod, the first screen and a second screen can be made to do reciprocating motion along a guide rod through a push plate, the old asphalt in the first screen and the second screen can be vibrated constantly, smaller asphalt particles can fall into a collecting box, impurities with larger particles can be remained in the first screen and the second screen, a large amount of smoke dust can be generated when the asphalt particles are vibrated and screened, air containing the smoke dust can be conveyed into a filter box through a dust suction pipe by starting an induced draft fan, the filter box can be discharged by clean air through the filter screen, and the situation that the smoke dust generated during screening is directly discharged to pollute the environment can be prevented, simple structure, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A screening device for high-efficiency old asphalt recycling, comprising a box body (1), the top of the box body (1) is provided with a hopper (2) communicated with it, characterized in that the inside of the box body (1) A first screen (3) is provided, a second screen (4) parallel to the first screen (3) is provided below the first screen (3), and a collection box (18) is provided at the bottom of the box (1), so Both ends of the bottom of the first screen (3) and the second screen (4) are fixedly provided with sliders (6), and the bottom of the first screen (3) and the second screen (4) are provided with sliders (6). The guide rod (5) is fixedly connected with the inner wall of the box body (1), the slider (6) is slidably connected with the guide rod (5), and the first screen (3) and the second screen (4) are one A fixing block (8) is provided on both sides, and a push plate (9) is fixedly arranged on one side of the two fixing blocks (8) away from the first screen (3) and the second screen (4). The plate (9) is slidably connected with the guide rod (5), and the outer side of the box body (1) close to the push plate (9) is provided with a screen for the first screen (3) and the second screen (4). A vibration mechanism for vibration screening, the end of the box body (1) away from the push plate (9) is provided with a dust removal mechanism for removing smoke and dust generated during screening;

The vibration mechanism comprises a support plate (12) arranged on the outer side of the box body (1), a motor (13) is arranged on the support plate (12), and a rotary motor (13) is fixedly arranged at the top output end of the motor (13). A wheel (14), a fixing column (15) is arranged on one side of the top of the runner (14), an adjusting block (16) is rotatably arranged on the fixing column (15), and an adjusting block (16) is rotatably arranged on the There is a connecting rod (17), and a push rod (11) is fixedly arranged in the middle of one side of the push plate (9) away from the fixing block (8), and the push rod (11) is away from the side of the box (1). It is slidably connected to the side wall of the box body (1) and extends to the outside of the box body (1). connect.

2. The high-efficiency old asphalt recycling screening device according to claim 1, wherein the dust removal mechanism comprises a filter box (20) disposed on the side of the box body (1) away from the support plate (12). ), a dust suction pipe (19) is connected to the top of the filter box (20), an induced draft fan (21) is arranged on the dust suction pipe (19), and the dust suction pipe (19) is far away from the filter box (20) One end of the box body (1) is communicated with the box body (1), and a plurality of air inlets are evenly opened at the bottom end of one side of the box body (1) close to the support plate (12).

3. A screening device for high-efficiency old asphalt recycling according to claim 2, wherein the filter box (20) is detachably provided with a filter screen, and one end of the filter box (20) away from the box body (1) is provided with a filter screen. air outlet.

4. A screening device for high-efficiency old asphalt recycling according to claim 1, wherein a first spring (7) is sleeved outside one end of the guide rod (5) away from the push plate (9), One end of the first spring (7) is connected with the slider (6), and the other end is fixedly connected with the inner wall of the box body (1).

5. A screening device for high-efficiency old asphalt recycling according to claim 4, wherein a second spring (10) is sleeved at one end of the guide rod (5) away from the first spring (7), One end of the second spring (10) is connected to the inner wall of the box body (1) on the side close to the push plate (9), and the other end of the second spring (10) is connected to the push plate (9).

6 . The high-efficiency old asphalt recycling screening device according to claim 1 , wherein the collection box ( 18 ) is slidably connected to the bottom of the box body ( 1 ), and one side of the box body ( 1 ) is slidably connected. 7 . An opening matching the collection box (18) is provided.

7. The high-efficiency old asphalt recycling screening device according to claim 1, wherein the aperture of the first screen (3) is larger than the aperture of the second screen (4), and the first screen (3) has a larger aperture than the second screen (4). The side sections of the screen mesh (3) and the second screen mesh (4) are both wide-mouthed.