CN217249265U

CN217249265U - Two modified asphalt mixture reducing mechanism

Info

Publication number: CN217249265U
Application number: CN202221077550.XU
Authority: CN
Inventors: 任建国; 霍星; 岳小媛; 汪坤
Original assignee: Yilu Hengfeng Shanxi Asphalt Technology Co ltd
Current assignee: Yilu Hengfeng Shanxi Asphalt Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-23
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a double modified asphalt mixture crushing device, which comprises a crushing box, wherein the top of the crushing box is provided with a feeding hole, a discharge hole is arranged at the bottom of the crushing box, a sealing door is arranged at the top of the discharge hole of the crushing box, and three groups of extrusion roller sets are rotatably arranged on the back surface of the sealing door, each group of extrusion roller sets is provided with two extrusion rollers, the outer wall of one side of the crushing box, which is far away from the closed door, is provided with a driving mechanism for driving the extrusion roller set to rotate, the mixture falls into the raised lines through the arrangement of the crossed raised lines, thereby increasing the contact area, accelerating the crushing efficiency relative to the flat extrusion rollers, gradually reducing the gaps of the three groups of extrusion roller sets from top to bottom, screening the size of the mixture through the arrangement of the size of the gaps, thereby separately carry out the pertinence to the mixture granule of variation in size and smash to realize more efficient crushing efficiency.

Description

Two modified asphalt mixture reducing mechanism

Technical Field

The utility model relates to a two modified asphalt processing fields specifically are a two modified asphalt mixture reducing mechanism.

Background

The characteristics of the prior rubber SBS double-modified asphalt have better utilization value relative to the transmission asphalt, and gradually replace the traditional asphalt;

rubber SBS double modified asphalt can be mixed with multiple material and processed in the production process, need smash the mixture before processing, and traditional rubbing crusher smashes the mixture simultaneously, because the variation in size of mixture granule, unified crushing can lead to smashing inhomogeneous or crushing time overlength to lead to production efficiency's reduction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two modified asphalt mixture reducing mechanism to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure drives three extrusion roller sets of group through actuating mechanism and screens according to the size of mixture granule and smashes, thereby accelerates kibbling efficiency, improves crushing effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a two modified asphalt mixture reducing mechanism, includes broken case, the pan feeding mouth has been seted up at broken roof portion, and broken bottom of the case portion has seted up the discharge gate, broken roof portion that is located the discharge gate is equipped with and seals the door, and seals a back rotation and install three extrusion roller sets of, every group extrusion roller set has two extrusion rollers, install on the outer wall of keeping away from on one side of the door of broken case and drive extrusion roller set pivoted actuating mechanism.

Furthermore, a driving shaft is fixed at the axis of a single extrusion roller of the extrusion roller group, an insertion rod is inserted into the driving shaft in a sliding mode, one end, far away from the driving shaft, of the insertion rod penetrates out of the crushing box through rotation of a bearing, and one end, far away from the insertion rod, of the driving shaft is installed on the inner wall of the closed door through rotation of the bearing.

Further, the inserted bar symmetry is fixed with two card strips on the surface, and the drive shaft inner wall corresponds two card strip removal routes and has seted up the shifting chute, card strip slip joint is inside the shifting chute of drive shaft inner wall, and the inserted bar passes through card strip and drive shaft slip joint.

Furthermore, the surface of a single extrusion roller of the extrusion roller group is fixed with raised lines at equal intervals, and the raised lines on the surfaces of two extrusion rollers of the extrusion roller group are arranged in a crossed manner.

Further, actuating mechanism includes the drive belt, the inserted bar that broken case both sides were worn out installs the drive belt on the surface, and broken case passes through the drive belt transmission with the three inserted bar of one side and connects, broken case is located and is fixed with the mount pad on the outer wall of one side drive belt bottom, and the inside fixed mounting of mount pad has the motor, the motor output end is fixed with the driving gear, and the fixed grafting of driving gear is on the inserted bar of broken case bottommost one side on the surface, the inserted bar of broken case bottommost opposite side fixed the cover on the surface has connect driven gear, and the driving gear is connected with driven gear meshing.

Furthermore, two electric push rods are fixedly mounted on two sides of the crushing box, and the extending ends of the electric push rods are fixedly connected with the closed door.

Further, the gaps between the two extrusion rollers of the three groups of extrusion roller groups are gradually reduced from top to bottom.

Furthermore, broken incasement portion is located that three group's squeeze roll group tops all are fixed with two limiting plates towards squeeze roll clearance department, and broken bottom of the case portion is fixed with the swash plate towards the discharge gate.

The utility model has the advantages that: the utility model relates to a double modified asphalt mixture crushing device, which comprises a crushing box; a feeding port; a discharge port; a sloping plate; a closing door; a drive mechanism; a mounting seat; a motor; a driving gear; a driven gear; a transmission belt; an electric push rod; an extrusion roller set; inserting a rod; clamping the strip; a convex strip; a drive shaft; and a limiting plate.

1. This two modified asphalt mixture reducing mechanism pass through actuating mechanism's effect down, drive two synchronous antiport rotations of squeeze roll of three group's squeeze roller sets, extrude the mixture of smashing the clearance department.

2. This two modified asphalt mixture reducing mechanism passes through under electric putter's effect, and the pulling is sealed the door and is together removed broken incasement portion with the extrusion roller set, clears up the sand grip clearance department of extrusion roller set through the staff, prevents that remaining mixture from causing the card of extrusion roller to pause.

3. This two modified asphalt mixture reducing mechanism passes through under the effect of limiting plate and swash plate, and the mixture that enters into crushing incasement portion collects the clearance department of two squeeze rolls through the direction drainage effect of two limiting plates for kibbling efficiency, the mixture of smashing the completion drops on the swash plate, sees the discharge gate off through the inclination of swash plate.

4. This two modified asphalt mixture reducing mechanism passes through the inserted bar and pegs graft inside the drive shaft, keeps extrusion roller set and actuating mechanism's transmission to be connected when sealing door and extrusion roller set remove out broken case, and simultaneously under the effect of card strip, the inserted bar keeps slip joint effect with the drive shaft, and both rotate in step, but mutual slip.

5. This two modified asphalt mixture reducing mechanism is through the setting of alternately sand grip, and the mixture drops inside the sand grip to increase area of contact for smooth squeeze roll, accelerate kibbling efficiency.

6. This two modified asphalt mixture reducing mechanism is reduced gradually by last to lower through the clearance of three group's extrusion roller sets, screens the size of mixture through the setting of clearance size to separately carry out the pertinence to the mixture granule of variation in size and smash, thereby realize more efficient crushing efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a double modified asphalt mixture pulverizing device of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a crushing box of the double-modified asphalt mixture crushing device of the present invention;

FIG. 3 is a schematic view of the distribution of the squeeze roller sets of the double modified asphalt mixture pulverizing device of the present invention;

FIG. 4 is a schematic view of the structure of the squeeze roller set of the double modified asphalt mixture pulverizing device of the present invention;

FIG. 5 is a schematic view showing the connection between the inserted link and the driving shaft of the double modified asphalt mixture pulverizing device of the present invention;

FIG. 6 is a schematic view of the driving mechanism of the double modified asphalt mixture pulverizing device of the present invention;

in the figure: 1. a crushing box; 11. a feeding port; 12. a discharge port; 121. a sloping plate; 13. a closing door; 2. a drive mechanism; 21. a mounting seat; 22. a motor; 23. a driving gear; 24. a driven gear; 25. a transmission belt; 3. an electric push rod; 4. an extrusion roller set; 41. inserting a rod; 411. clamping the strip; 42. a convex strip; 43. a drive shaft; 5. and a limiting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: a double-modified asphalt mixture crushing device comprises a crushing box 1, wherein the top of the crushing box 1 is provided with a feeding hole 11, and the bottom of the crushing box 1 is provided with a discharge port 12, the top of the discharge port 12 of the crushing box 1 is provided with a sealing door 13, and three groups of extrusion roller sets 4 are rotatably arranged on the back surface of the closing door 13, each group of extrusion roller sets 4 is provided with two extrusion rollers, the outer wall of the crushing box 1 far away from the side of the closed door 13 is provided with a driving mechanism 2 for driving the extrusion roller group 4 to rotate, when the device is used, the mixture is put in from the material inlet 11, the particles are screened by the three groups of extrusion roller sets 4 and stay at the gaps of the adaptive extrusion roller sets 4 for crushing, the crushed mixture is sent out from the material outlet 12, the extrusion roller group 4 is moved out of the crushing box 1 by controlling the opening of the closing door 13 to manually clean the mixture particles remained in the crushing box.

In this embodiment, a driving shaft 43 is fixed at the axis of a single squeeze roller of the squeeze roller set 4, an insertion rod 41 is inserted into the driving shaft 43 in a sliding manner, one end of the insertion rod 41, which is far away from the driving shaft 43, passes through the crushing box 1 through a bearing, one end of the driving shaft 43, which is far away from the insertion rod 41, is installed on the inner wall of the closed door 13 through a bearing, two clamping strips 411 are symmetrically fixed on the surface of the insertion rod 41, a moving groove is formed in the inner wall of the driving shaft 43 corresponding to the moving path of the two clamping strips 411, the clamping strips 411 are slidably clamped inside the moving groove in the inner wall of the driving shaft 43, the insertion rod 41 is slidably clamped with the driving shaft 43 through the clamping strips 411, protruding strips 42 are fixed on the surface of the single squeeze roller of the squeeze roller set 4 at equal intervals, the protruding strips 42 on the surfaces of the two squeeze rollers of the squeeze roller set 4 are arranged in a crossed manner, gaps between the two squeeze rollers of the three sets of the squeeze roller set 4 are gradually reduced from top to bottom, peg graft inside drive shaft 43 through inserted bar 41, it is connected with actuating mechanism 2's transmission to keep extrusion roller set 4 when broken case 1 is moved out at closed door 13 and extrusion roller set 4, simultaneously under the effect of card strip 411, inserted bar 41 keeps slip joint effect with drive shaft 43, both rotate in step, but mutual slip, setting through alternately sand grip 42, the mixture drops inside sand grip 42, thereby increase area of contact, for smooth extrusion roller, accelerate kibbling efficiency, the clearance of three group's extrusion roller set 4 is by last to reducing gradually down, the size of mixture is screened through the setting of clearance size, thereby separately carry out the pertinence to the mixture granule of variation in size and smash, thereby realize more efficient crushing efficiency.

In the embodiment, the driving mechanism 2 includes a driving belt 25, the inserting rod 41 worn out from two sides of the crushing box 1 is provided with a driving belt 25 on the surface, the crushing box 1 is connected with three inserting rods 41 at the same side through the driving belt 25 in a transmission manner, the crushing box 1 is positioned on the outer wall of the bottom of the one side driving belt 25, a motor 22 is fixedly arranged inside the installing seat 21, the output end of the motor 22 is fixed with a driving gear 23, the driving gear 23 is fixedly sleeved on the surface of the inserting rod 41 at one side of the bottommost part of the crushing box 1, the inserting rod 41 at the other side of the bottommost part of the crushing box 1 is fixedly sleeved on the surface with a driven gear 24, the driving gear 23 is meshed with the driven gear 24, the motor 22 is started, the motor 22 drives the driving gear 23 to rotate and be meshed with the driven gear 24, under the driving action of the driving belt 25, two extrusion rollers of the three extrusion roller sets 4 synchronously and reversely rotate, and extruding and crushing the mixture at the gap.

This embodiment, equal fixed mounting in broken case 1 both sides has two electric putter 3, and electric putter 3's extension end and closed door 13 fixed connection, open electric putter 3, electric putter 3's extension end pulling is closed door 13 and is pushed the roller set 4 together inside removing broken case 1, clear up through staff to the sand grip 42 clearance department of pushing the roller set 4, prevent that remaining mixture from causing the card of pushing the roller to pause, push the roller set 4 and stretch out along drive shaft 43 inside at the in-process inserted bar 41 that removes and keep being connected of pushing the roller set 4 and broken case 1 and actuating mechanism 2 (electric putter 3 and motor 22 pass through electric wire and external power supply and switch electric connection, open switch during the use, external power supply carries out work for its power supply).

This embodiment, broken case 1 is inside to be located three limiting plates 5 that 4 tops of group's squeeze roller set all are fixed with two towards squeeze roller clearance departments, and 1 bottom of broken case is fixed with the swash plate 121 towards discharge gate 12, enters into the inside mixture of broken case 1 and through the direction drainage effect of two limiting plates 5, collects the clearance department of two squeeze rollers for kibbling efficiency, the mixture of smashing the completion drops on swash plate 121, sees off discharge gate 12 through the inclination of swash plate 121.

When the device is used, the mixture is put in from the feeding port 11, the mixture entering the crushing box 1 is guided and drained by the two limiting plates 5 and is collected to the gap between the two extrusion rollers, particles are screened by the three groups of extrusion roller sets 4 and are stopped at the gap between the adaptive extrusion roller sets 4, the motor 22 is started, the motor 22 drives the driving gear 23 to rotate and is meshed with the driven gear 24, under the transmission action of the transmission belt 25, the two extrusion rollers of the three groups of extrusion roller sets 4 synchronously and reversely rotate to extrude and crush the mixture at the gap, the crushed mixture falls on the inclined plate 121, the mixture is sent out of the discharge port 12 through the inclination angle of the inclined plate 121, the electric push rod 3 is started, the extension end of the electric push rod 3 pulls the sealing door 13 and the extrusion roller sets 4 to move out of the crushing box 1 together, and the clearance of the convex strips 42 of the extrusion roller sets 4 is cleaned by workers, preventing the residual mixture from causing the jamming of the squeeze rolls.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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. The utility model provides a two modified asphalt mixture reducing mechanism, includes broken case (1), its characterized in that: pan feeding mouth (11) have been seted up at broken case (1) top, and broken case (1) bottom has seted up discharge gate (12), broken case (1) is located discharge gate (12) top and is equipped with closed door (13), and closed door (13) back rotate and install three extrusion roller set (4) of group, every group extrusion roller set (4) have two extrusion rollers, install on broken case (1) the outer wall of keeping away from closed door (13) one side and drive extrusion roller set (4) pivoted actuating mechanism (2).

2. The double modified asphalt mixture crushing device according to claim 1, wherein: a driving shaft (43) is fixed at the axis of a single extrusion roller of the extrusion roller group (4), an inserting rod (41) is inserted into the driving shaft (43) in a sliding mode, one end, far away from the driving shaft (43), of the inserting rod (41) penetrates through the crushing box (1) through a bearing in a rotating mode, and one end, far away from the inserting rod (41), of the driving shaft (43) is installed on the inner wall of the closed door (13) through a bearing in a rotating mode.

3. The double-modified asphalt mixture crushing device according to claim 2, characterized in that: inserted bar (41) symmetry is fixed with two card strips (411) on the surface, and drive shaft (43) inner wall corresponds two card strips (411) moving path and has seted up the shifting chute, card strip (411) slip joint is inside the shifting chute of drive shaft (43) inner wall, and inserted bar (41) pass through card strip (411) and drive shaft (43) slip joint.

4. The double modified asphalt mixture crushing device according to claim 2, wherein: the convex strips (42) are fixed on the surface of a single extrusion roller of the extrusion roller group (4) at equal intervals, and the convex strips (42) on the surfaces of two extrusion rollers of the extrusion roller group (4) are arranged in a crossed manner.

5. The double modified asphalt mixture crushing device according to claim 3, wherein: actuating mechanism (2) are including drive belt (25), inserted bar (41) that broken case (1) both sides were worn out installs drive belt (25) on the surface, and broken case (1) is connected through drive belt (25) transmission with three inserted bar (41) of one side, broken case (1) is located and is fixed with mount pad (21) on the outer wall of one side drive belt (25) bottom, and mount pad (21) inside fixed mounting has motor (22), motor (22) output is fixed with driving gear (23), and fixed cover of driving gear (23) connects inserted bar (41) of broken case (1) bottommost one side on the surface, fixed cover of inserted bar (41) of broken case (1) bottommost opposite side has driven gear (24) on the surface, and driving gear (23) are connected with driven gear (24) meshing.

6. The double modified asphalt mixture crushing device according to claim 3, wherein: two electric push rods (3) are fixedly mounted on two sides of the crushing box (1), and the extending ends of the electric push rods (3) are fixedly connected with the closed door (13).

7. The double modified asphalt mixture crushing device according to claim 4, wherein: the clearance between the two extrusion rollers of the three groups of extrusion roller sets (4) is gradually reduced from top to bottom.

8. The double modified asphalt mixture crushing device according to claim 7, wherein: broken case (1) inside is located three group squeeze roller set (4) tops and all is fixed with two limiting plates (5) towards squeeze roller clearance department, and broken case (1) bottom is fixed with swash plate (121) towards discharge gate (12).