Auxiliary material adding device for modified asphalt production

Abstract

The utility model relates to the technical field of asphalt processing, and discloses a modified asphalt production auxiliary material adding device which comprises a processing box provided with a feeding port, a smashing shaft, a filter plate and a material storage box are sequentially arranged in the processing box from top to bottom, the smashing shaft is rotationally connected with the processing box, a plurality of smashing cutters are fixed on the smashing shaft in the axial direction, and the filtering plate is connected with the material storage box. The filter plate is connected with the treatment box in a sliding manner, the treatment box is provided with a driving mechanism for driving the filter plate to lift in a reciprocating manner, the storage box is fixed with the treatment box and is communicated with the interior of the treatment box, a discharge port is formed in the bottom of the storage box, a discharge roller is rotationally arranged at the discharge port, and a discharge groove is formed in the discharge roller. The auxiliary material crushing device has the following advantages and effects that auxiliary materials can be crushed when the auxiliary materials are added, and the mixing effect of the auxiliary materials and asphalt is improved when the auxiliary materials are added.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen processing technical field, especially in modified bitumen production auxiliary material adding device. BACKGROUND

[0002] Bitumen is the black brown complex mixture of different molecular weight hydrocarbons and its nonmetal derivative, is a kind of high viscosity organic liquid, mostly in liquid or semi-solid petroleum form, surface is black, can be dissolved in carbon disulfide, carbon tetrachloride.Modified bitumen is the bituminous binder made by adding rubber, resin, high molecular polymer, ground rubber powder or other fillers such as external admixture (modifier) or taking the measures such as bitumen mild oxidation processing, so that the performance of bitumen or bituminous mixture is improved.

[0003] When the auxiliary material is added into bitumen for modification treatment, most of the added auxiliary material will not be crushed and filtered, which will cause the blocky auxiliary material to be added into bitumen, resulting in poor mixing effect of bitumen and auxiliary material, affecting the modification effect and quality of the final bitumen, and causing the performance of the final bitumen to be reduced, affecting the use of bitumen. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a modified bitumen production auxiliary material adding device, which has the effect of crushing auxiliary material when adding auxiliary material.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a modified bitumen production auxiliary material adding device, comprising a treatment box provided with a feeding port, a crushing shaft, a filter plate and a storage tank are sequentially arranged in the treatment box from top to bottom, the crushing shaft is rotatably connected with the treatment box, a plurality of crushing knives are fixed on the crushing shaft along the axial direction, the filter plate is slidably connected with the treatment box, a driving mechanism for driving the filter plate to reciprocatingly lift and lower is installed on the treatment box, the storage tank is fixed with the treatment box and communicates with the inside of the treatment box, a discharge port is arranged at the bottom of the storage tank, a discharge roller is rotatably arranged at the discharge port, and a discharge groove is arranged on the discharge roller.

[0006] By adopting the above technical scheme, the auxiliary material is put into the treatment box from the feeding port, the crushing shaft drives the crushing knives to rotate to crush the auxiliary material, the crushed auxiliary material falls on the filter plate, the driving mechanism drives the filter plate to reciprocatingly lift and lower to sieve the material, the auxiliary material meeting the size passes through the filter plate and falls into the storage tank, while the larger auxiliary material is thrown up by the filter plate and collides with the crushing knives again to be further crushed, so that the crushing efficiency of the auxiliary material is improved, and the mixing effect of the auxiliary material and bitumen when the auxiliary material is added into bitumen is improved; the crushed auxiliary material is stored in the storage tank, and the discharge amount of the auxiliary material added into bitumen after passing through the discharge port is controlled by the discharge roller, so that the best performance and economic benefit are achieved.

[0007] The utility model discloses a further setting for: the drive mechanism includes the fixed frame of fixed in the processing box, the cam of rotation connection in the fixed frame and the slide bar of fixed with the filter plate in the fixed frame, the cam is equipped with the inner recess, the slide bar bottom rotation has the gyro wheel rolling in the inner recess, and the telescopic spring of setting in the slide bar outside is fixed between the slide bar body and the fixed frame.

[0008] By adopting the above technical scheme, when the cam rotates, the slide bar is driven to slide up and down on the fixed frame through the inner recess, the gyro wheel and the telescopic spring, the slide bar drives the filter plate to move up and down, the auxiliary material is filtered and screened, and the auxiliary material is thrown to be further crushed, and the crushing effect is improved.

[0009] The utility model discloses a further setting for: one side of processing box is equipped with through -hole, and one side of filter plate is fixed with the fixed plate of passing through through -hole, and the fixed plate other end is with the slide bar fixed.

[0010] By adopting the above technical scheme, when the slide bar is lifted, the filter plate is lifted through the fixed plate.

[0011] The utility model discloses a further setting for: the processing box is equipped with the slide groove of being located the both sides of through -hole, and the fixed plate both sides all are fixed with the baffle of sliding in the slide groove.

[0012] By adopting the above technical scheme, the fixed plate is lifted and drives the baffle of both sides to slide in the slide groove, and the processing box is in the closed state.

[0013] The utility model discloses a further setting for: the processing box inner wall is equipped with the limit slot, and the filter plate is fixed with the limit block of sliding in the limit slot on the side away from the fixed plate.

[0014] By adopting the above technical scheme, when the filter plate is lifted, the limit block slides in the limit slot, and the stability of the filter plate screening work is improved.

[0015] The utility model discloses a further setting for: the processing box rotates first rotation axis and second rotation axis, and the processing box is installed the drive motor of driving the rotation of the crushing shaft, and the first belt is jacketed between the first rotation axis and the drive motor output, and the first rotation axis is coaxially fixed with the first bevel gear, and the second rotation axis is coaxially fixed with the second bevel gear that meshes with the first bevel gear, and the cam is fixed with the third rotation axis that rotates in the fixed frame, and the second belt is jacketed between the third rotation axis and the second rotation axis.

[0016] By adopting the technical scheme, the driving motor drives the crushing shaft and the crushing knife to rotate to perform the auxiliary material crushing work, and the driving motor output shaft drives the first rotating shaft and the first bevel gear to rotate through the first belt, drives the second bevel gear and the second rotating shaft to rotate, the second rotating shaft drives the third rotating shaft to rotate through the second belt, and then the third rotating shaft drives the cam to rotate synchronously, and drives the slide rod to repeatedly lift and fall; the driving motor synchronously drives the crushing shaft and the cam, optimizes energy use, and reduces cost.

[0017] The utility model further provides: the storage tank is fixed with the discharge motor of driving the discharge roller rotation.

[0018] By adopting the technical scheme, the discharge motor drives the discharge roller to rotate to control the auxiliary material discharge amount, and improve the mixing effect of the auxiliary material and the asphalt.

[0019] The utility model further provides: the discharge groove is equidistantly distributed along the circumference of the discharge roller.

[0020] By adopting the technical scheme, the discharge amount of the auxiliary material is further facilitated to be controlled.

[0021] The utility model has the advantages of:

[0022] 1, the auxiliary material is put into the processing box from the feed inlet, the crushing shaft drives the crushing knife to rotate to crush the auxiliary material, the crushed auxiliary material falls on the filter plate, the driving mechanism drives the filter plate to reciprocatingly lift and fall to sieve, the auxiliary material meeting the size passes through the filter plate and falls into the storage tank, and the larger auxiliary material is thrown up by the filter plate and collides with the crushing knife again to be further crushed, the crushing efficiency of the auxiliary material is improved, and the mixing effect of the auxiliary material and the asphalt when the auxiliary material is added into the asphalt is improved;

[0023] 2, the crushed auxiliary material is stored in the storage tank, and the discharge amount of the auxiliary material passing through the discharge port and added into the asphalt is controlled by the discharge roller to achieve the best performance and economic benefit;

[0024] 3, the driving motor synchronously drives the crushing shaft and the crushing knife to rotate to perform the auxiliary material crushing work, and drives the filter plate to reciprocatingly lift and fall to perform the filtering and screening work, optimizes energy use, and reduces cost. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creating creative labor for those skilled in the art.

[0026] Figure 1 It is the structural schematic diagram of the utility model.

[0027] Figure 2 is a sectional structure schematic view of the utility model.

[0028] Figure 3 is a sectional structure schematic view of the utility model.

[0029] Figure 4 is a structure schematic view of the utility model.

[0030] Figure 5 is Figure 4 enlarged view of A in the middle.

[0031] In the figure, 1, processing box;2, crushing shaft;3, filter plate;4, storage box;5, crushing knife;6, drive mechanism;61, fixed frame;62, cam;63, slide bar;64, inner groove;65, roller;66, extension spring;7, discharge port;8, discharge roller;9, discharge slot;10, through hole;11, fixed plate;12, sliding groove;13, baffle;14, limiting groove;15, limiting block;16, first rotating shaft;17, discharge motor;18, drive motor;19, first belt;20, first bevel gear;21, second bevel gear;22, third rotating shaft;23, second belt. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection of the utility model.

[0033] Embodiment 1, a modified asphalt production auxiliary material adding device, such as Figures 1-3As shown, including the processing box 1 provided with a feed inlet, the processing box 1 is sequentially provided with a crushing shaft 2, a filter plate 3 and a storage box 4 from top to bottom, the crushing shaft 2 is rotatably connected with the processing box 1, a plurality of crushing knives 5 are fixed on the crushing shaft 2 along the axial direction, the filter plate 3 is slidably connected with the processing box 1, the processing box 1 is provided with a driving mechanism 6 for driving the filter plate 3 to reciprocatingly lift and lower, the storage box 4 is fixed with the processing box 1 and communicates with the inside of the processing box 1, the bottom of the storage box 4 is provided with a discharge port 7, a discharge roller 8 is rotatably arranged at the discharge port 7, and a discharge groove 9 is arranged on the discharge roller 8, the auxiliary material is put into the processing box 1 from the feed inlet, the crushing shaft 2 drives the crushing knives 5 to rotate to crush the auxiliary material, the crushed auxiliary material falls on the filter plate 3, the filter plate 3 is driven by the driving mechanism 6 to reciprocatingly lift and lower to sieve the material, the auxiliary material meeting the size passes through the filter plate 3 and falls into the storage box 4, and the larger auxiliary material is thrown up by the filter plate 3 to collide with the crushing knives 5 again to be further crushed, so that the crushing efficiency of the auxiliary material is improved, and the mixing effect of the auxiliary material and the asphalt when the auxiliary material is added into the asphalt is improved; the crushed auxiliary material is stored in the storage box 4, and the discharge amount of the auxiliary material added into the asphalt after passing through the discharge port 7 is controlled by the discharge roller 8.

[0034] As shown in Figure 1 , Figure 4 , Figure 5 As shown, the driving mechanism 6 comprises a fixed frame 61 fixed to the processing box 1, a cam 62 rotatably connected to the fixed frame 61 and a sliding rod 63 slidably arranged on the fixed frame 61 and fixed with the filter plate 3, the cam 62 is provided with an inner groove 64, the bottom of the sliding rod 63 is rotatably provided with a roller 65 rolling in the inner groove 64, the sliding rod 63 is fixed with an extension spring 66 sleeved on the sliding rod 63 between the rod body and the fixed frame 61, the roller 65 is always in abutment with the inner wall surface of the inner groove 64 under the action of the extension spring 66, when the cam 62 rotates, the roller 65 and the sliding rod 63 are pushed to move through the inner groove 64, and the extension spring 66 is matched to realize the reciprocating lifting and lowering movement of the sliding rod 63, so that the sliding rod 63 drives the filter plate 3 to reciprocatingly lift and lower to sieve the material, and the auxiliary material is thrown up to be further crushed, so that the crushing effect is improved.

[0035] As shown in Figure 2 As shown, one side of the processing box 1 is provided with a through hole 10, the filter plate 3 is fixed with a fixed plate 11 passing through the through hole 10 and the other end of the fixed plate 11 is fixed with the sliding rod 63, the processing box 1 is provided with a sliding groove 12 located on the upper and lower sides of the through hole 10, the fixed plate 11 is fixed with a baffle 13 slidably arranged in the sliding groove 12 on the upper and lower sides, the sliding rod 63 lifts and lowers by driving the filter plate 3 through the fixed plate 11, and the fixed plate 11 lifts and lowers to drive the baffles 13 on the upper and lower sides to slide in the sliding groove 12, so that the inside of the processing box 1 is in a closed state.

[0036] As shown in Figure 3 As shown, the inner wall of the processing box 1 is provided with a limiting groove 14, the filter plate 3 is fixed with a limiting block 15 slidably arranged in the limiting groove 14 away from the fixed plate 11, and the limiting block 15 slides in the limiting groove 14 when the filter plate 3 lifts and lowers, so that the stability of the sieving work of the filter plate 3 is improved.

[0037] As Figures 4-5 shown, the processing box 1 rotates with a first rotating shaft 16 and a second rotating shaft, the processing box 1 is provided with a driving motor 18 for driving the rotation of the crushing shaft 2, the first rotating shaft 16 is sleeved with a first belt 19 between the output end of the driving motor 18, the first rotating shaft 16 is coaxially fixed with a first bevel gear 20, the second rotating shaft is coaxially fixed with a second bevel gear 21 engaged with the first bevel gear 20, the cam 62 is fixed with a third rotating shaft 22 rotating on the fixed frame 61, the third rotating shaft 22 is sleeved with a second belt 23 between the second rotating shaft, the driving motor 18 drives the rotation of the crushing shaft 2 and the crushing knife 5 for auxiliary material crushing work, at the same time, the output shaft of the driving motor 18 drives the rotation of the first rotating shaft 16 and the first bevel gear 20 through the first belt 19, drives the rotation of the second bevel gear 21 and the second rotating shaft, the second rotating shaft drives the rotation of the third rotating shaft 22 through the second belt 23, and then the third rotating shaft 22 drives the synchronous rotation of the cam 62, drives the repeated lifting of the slide rod 63, so that the driving motor 18 can be synchronously driven when starting.

[0038] As Figure 1 , Figure 3 shown, the storage box 4 is fixed with a discharging motor 17 for driving the rotation of the discharging roller 8, the discharging grooves 9 are distributed equidistantly along the circumference of the discharging roller 8, the discharging grooves 9 store auxiliary materials on the discharging roller 8, the discharging motor 17 drives the rotation of the discharging roller 8, controls the discharging amount of auxiliary materials, and improves the mixing effect of auxiliary materials and asphalt.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modified bitumen production auxiliary material adding device comprising a processing box (1) provided with a feeding port, characterized in that: The processing box (1) is sequentially provided with a crushing shaft (2), a filter plate (3) and a storage box (4) from top to bottom, the crushing shaft (2) is rotationally connected with the processing box (1), a plurality of crushing knives (5) are fixed on the crushing shaft (2) in the axial direction, the filter plate (3) is slidingly connected with the processing box (1), the processing box (1) is provided with a driving mechanism (6) for driving the filter plate (3) to reciprocatingly lift and lower, the storage box (4) is fixed with the processing box (1) and communicates with the inside of the processing box (1), a discharge port (7) is arranged at the bottom of the storage box (4), a discharge roller (8) is rotationally arranged at the discharge port (7), and a discharge groove (9) is arranged on the discharge roller (8).

2. The modified bitumen production aid additive device of claim 1, wherein: The driving mechanism (6) comprises a fixing frame (61) fixed to the processing box (1), a cam (62) rotationally connected with the fixing frame (61) and a sliding rod (63) slidingly arranged on the fixing frame (61) and fixed with the filter plate (3), the cam (62) is provided with an inner groove (64), the bottom of the sliding rod (63) is rotationally provided with a rolling wheel (65) rolling in the inner groove (64), and the rod body of the sliding rod (63) is fixed with a telescopic spring (66) sleeved outside the sliding rod (63) between the fixing frame (61).

3. The modified bitumen production aid additive device of claim 2, wherein: One side of the processing box (1) is provided with a through hole (10), one side of the filter plate (3) is fixed with a fixed plate (11) penetrating through the through hole (10), and the other end of the fixed plate (11) is fixed with the sliding rod (63).

4. The modified bitumen production aid additive device of claim 3, wherein: The processing box (1) is provided with a sliding groove (12) located on the upper and lower sides of the through hole (10), and the fixed plate (11) is fixed with a baffle (13) slidingly arranged in the sliding groove (12) on the upper and lower sides.

5. The modified bitumen production aid additive device of claim 3, wherein: The inner wall of the processing box (1) is provided with a limiting groove (14), and the side, away from the fixed plate (11), of the filter plate (3) is fixed with a limiting block (15) slidingly arranged in the limiting groove (14).

6. The modified bitumen production aid additive device of claim 2, wherein: The processing box (1) is rotationally provided with a first rotating shaft (16) and a second rotating shaft, the processing box (1) is provided with a driving motor (18) for driving the crushing shaft (2) to rotate, a first belt (19) is sleeved between the first rotating shaft (16) and the output end of the driving motor (18), the first rotating shaft (16) is coaxially fixed with a first bevel gear (20), the second rotating shaft is coaxially fixed with a second bevel gear (21) engaged with the first bevel gear (20), the cam (62) is fixed with a third rotating shaft (22) rotationally arranged on the fixing frame (61), and the third rotating shaft (22) and the second rotating shaft are sleeved with a second belt (23).

7. The modified bitumen production aid additive device of claim 1, wherein: The storage box (4) is fixed with a discharging motor (17) for driving the discharging roller (8) to rotate.

8. The modified bitumen production aid additive device of claim 7, wherein: The discharge grooves (9) are equidistantly distributed along the circumference of the discharging roller (8).

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