CN216765478U - Bituminous mixture agitating unit is used in bituminous paving construction - Google Patents
Bituminous mixture agitating unit is used in bituminous paving construction Download PDFInfo
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- CN216765478U CN216765478U CN202123257448.6U CN202123257448U CN216765478U CN 216765478 U CN216765478 U CN 216765478U CN 202123257448 U CN202123257448 U CN 202123257448U CN 216765478 U CN216765478 U CN 216765478U
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Abstract
The utility model discloses an asphalt mixture stirring device for asphalt pavement construction, which belongs to the technical field of mixers and comprises a driving stirring shaft, wherein the driving stirring shaft is inserted in a tank body, a primary stirring device is sleeved at the lower side of the driving stirring shaft, a fixed rod is arranged at the lower side of the primary stirring device and fixedly connected to the inner wall of the tank body, a second bearing ring is arranged in the fixed rod, the driving stirring shaft is inserted in the second bearing ring, a reciprocating screw rod is fixedly connected at the bottom end of the driving stirring shaft, and a lifting screw sleeve is sleeved on the reciprocating screw rod. The material utilization rate is improved, the material loss is reduced, and the cost loss is reduced.
Description
Technical Field
The utility model relates to the technical field of mixers, in particular to an asphalt mixture stirring device for asphalt pavement construction.
Background
The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is mainly used in the industries of coatings, plastics, rubber and the like and the aspects of paving pavements and the like, is usually required to be mixed and stirred with other materials before being used for paving to obtain an asphalt mixture for paving, and is usually stirred by a stirrer at present;
when stirring is done to bituminous mixture to current mixer, because the characteristic of pitch material self, the shaking force that produces when utilizing the mixer to do the stirring to it is great, it compacts to make the pitch material appear sinking more easily, thereby lead to the phenomenon of layering to appear in the bituminous mixture, and the pitch mixture area has viscidity, influence pitch by centrifugal force when stirring and change to glue on the mixer inner wall, current mixer can't get off the pitch material clearance on its inner wall, lead to pitch material stirring inhomogeneous, the waste of material has also been caused, lead to the content reduction of pitch in the finished product, the quality of bituminous mixture has been reduced, and the pitch mixture who glues on the mixer inner wall if can not in time clear away, the cleaning degree is more difficult after the dry caking, waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that asphalt is easy to sink to cause the layering of a mixture, the mixture is not uniformly mixed and the asphalt is adhered to the inner wall of a stirrer and is not easy to clean in the prior art when an asphalt stirrer for paving is used, and provides an asphalt mixture stirring device for asphalt pavement construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an asphalt mixture agitating unit is used in bituminous paving construction, includes:
a driving stirring shaft which is inserted in the tank body, a primary stirring device is sleeved on the lower side of the driving stirring shaft, a fixed rod is arranged at the lower side of the primary stirring device and is fixedly connected on the inner wall of the tank body, a second bearing ring is arranged in the fixed rod, the driving stirring shaft is inserted in the second bearing ring, the bottom end of the driving stirring shaft is fixedly connected with a reciprocating screw rod which is sleeved with a lifting screw sleeve, the outer wall of the lifting screw sleeve is fixedly connected with a secondary stirring device which comprises a supporting rod, the number of the supporting rods is 4, the 4 supporting rods are uniformly distributed and fixedly connected on the lifting screw sleeve, the support rod is sleeved with a sliding stirring ring, a telescopic spring is fixedly connected between the sliding stirring rings, a scraper is arranged between the telescopic spring and the tank body and is fixedly connected with the telescopic spring.
Preferably, a separation baffle is arranged on the outer side of the sliding stirring ring, a first bearing ring is rotatably sleeved on the inner side of the sliding stirring ring, the first bearing ring is slidably sleeved on the supporting rod, a separation stop block is fixedly connected to the supporting rod, and the first bearing ring is sleeved between the separation stop blocks.
Preferably, the ratio of the transverse diameter of the sliding stirring ring to the transverse diameter of the first bearing ring is 3: 1, the distance between every two stop blocks and the transverse diameter proportion of the first bearing ring are 2: 1.
preferably, drive (mixing) shaft upside is provided with the speed reducer, drive (mixing) shaft and speed reducer output realize dismantling the connection, speed reducer upside input is provided with driving motor, speed reducer input and driving motor drive end realize dismantling the connection, the speed reducer downside can be dismantled and be connected with the drive support, the drive support downside can be dismantled and be connected with the apron, the apron cup joints the upside at the jar body, be provided with the spliced eye on the apron, the drive (mixing) shaft is pegged graft in the apron.
Preferably, a tank hole is formed in the left side of the tank body, an observation window is arranged in the tank hole, and the observation window is connected to the tank body in a clamping mode.
Preferably, jar body downside fixedly connected with landing leg, the landing leg is provided with 4, 4 the equal fixedly connected with lower margin of landing leg downside, jar body downside fixedly connected with discharge gate.
Preferably, the first-stage stirring device comprises a fixed swivel nut, the fixed swivel nut is fixedly sleeved on the driving stirring shaft, a fixed plate is fixedly connected to the outer side of the fixed swivel nut, and stirring blades are detachably connected to the outer side of the fixed plate.
Compared with the prior art, the utility model provides an asphalt mixture stirring device for asphalt pavement construction, which has the following beneficial effects:
1. according to the asphalt mixture stirring device for asphalt pavement construction, the asphalt mixture is stirred through the primary stirring device, the secondary stirring device drives the mixture up and down and stirs the mixture, so that the asphalt mixture is more fully mixed, the scraper, the sliding stirring ring and the expansion spring are mutually matched, the spring extrudes the scraper when the mixture slides up and down, the scraper is made to be attached to the inner wall of the tank body, the mixture on the inner wall and the tank body are separated, the asphalt mixture adhered to the inner wall of the stirring machine is removed, the utilization rate of asphalt materials is improved, and the problem that the asphalt scabs on the inner wall of the stirring machine to cause difficulty in cleaning is avoided;
2. this bituminous mixture agitating unit is used in bituminous paving construction, it causes the pitch to sink easily to lead to the mixture to appear the layering to solve prior art bituminous mixer for pavement when using, causes the problem that the mixture mixes inhomogeneous and pitch adhesion is difficult for the clearance on the mixer inner wall, has promoted the material rate of utilization, has reduced the material loss volume, reduce cost loss.
Drawings
FIG. 1 is a front view of an inner cavity of a tank body of an asphalt mixture stirring device for asphalt pavement construction, which is provided by the utility model;
FIG. 2 is a top view of a primary stirring device of the asphalt mixture stirring device for asphalt pavement construction, which is provided by the utility model;
FIG. 3 is a top view of a second-stage stirring device of the asphalt mixture stirring device for asphalt pavement construction, which is provided by the utility model;
FIG. 4 is a cross-sectional view of a sliding mixing ring of the asphalt mixing device for asphalt pavement construction according to the present invention;
fig. 5 is a plan view of a support rod of the asphalt mixture stirring device for asphalt pavement construction.
In the figure: 1. a drive motor; 2. a speed reducer; 3. a drive bracket; 4. driving the stirring shaft; 5. a cover plate; 6. a primary stirring device; 61. fixing a threaded sleeve; 62. a fixing plate; 63. a stirring fan blade; 7. fixing the rod; 8. a lifting screw sleeve; 9. a second-stage stirring device; 91. a squeegee; 92. sliding the stirring ring; 921. a baffle plate; 922. a first bearing ring; 93. a tension spring; 94. a strut; 941. a separating block; 10. an observation window; 11. a discharge port; 12. a support leg; 13. ground feet; 14. a reciprocating screw; 15. and (5) a tank body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1 to 5, an asphalt mixture stirring apparatus for asphalt pavement construction includes:
a driving stirring shaft 4, the driving stirring shaft 4 is inserted in a tank body 15, a tank hole is arranged at the left side of the tank body 15, an observation window 10 is arranged in the tank hole, the observation window 10 is clamped on the tank body 15, a speed reducer 2 is arranged at the upper side of the driving stirring shaft 4, the driving stirring shaft 4 is detachably connected with the output end of the speed reducer 2, a detachable connection mode is used for facilitating the movement of the mixer tank body 15 and facilitating the replacement of different speed reducers 2, a driving motor 1 is arranged at the upper side input end of the speed reducer 2, the input end of the speed reducer 2 is detachably connected with the driving end of the driving motor 1, a detachable connection mode is used for facilitating the movement and the disassembly, a driving support 3 is detachably connected at the lower side of the speed reducer 2, a cover plate 5 is detachably connected at the lower side of the driving support 3, the cover plate 5 is sleeved at the upper side of the tank body 15, and an insertion hole is arranged on the cover plate 5, the driving stirring shaft 4 is inserted in the cover plate 5;
the lower side of a driving stirring shaft 4 is sleeved with a primary stirring device 6, the lower side of the primary stirring device 6 is provided with a fixed rod 7, the fixed rod 7 is fixedly connected to the inner wall of a tank body 15 and fixedly connected to provide enough stability for the movement of a lifting screw sleeve 8 at the lower side, a second bearing ring is arranged in the fixed rod 7, the driving stirring shaft 4 is inserted in the second bearing ring, the bottom end of the driving stirring shaft 4 is fixedly connected with a reciprocating screw 14 which is fixedly connected to provide enough stability for the movement of the lifting screw sleeve 8, the reciprocating screw 14 is sleeved with the lifting screw sleeve 8, the outer wall of the lifting screw sleeve 8 is fixedly connected with a secondary stirring device 9 which is fixedly connected to provide enough stability for the movement of a support rod 94, the secondary stirring device 9 comprises support rods 94, the support rods 94 are provided with 4 support rods 94, the 4 support rods 94 are uniformly distributed and fixedly connected to the lifting screw sleeve 8, and a sliding stirring ring 92 is sleeved on the support rod 94, an expansion spring 93 is fixedly connected between the sliding stirring rings 92, a scraper 91 is arranged between the expansion spring 93 and the tank body 15, the scraper 91 is fixedly connected with the expansion spring 93, a fixed connection mode is adopted to provide enough power for scraping the asphalt mixture on the inner wall, a lifting guide rod is fixedly connected to the bottom wall of the tank body 15, and a lifting threaded sleeve 8 is slidably connected to the lifting guide rod;
the slip stirring ring 92 outside is provided with and separates baffle 921, separates baffle 921 fixed connection on slip stirring ring 92, separates baffle 921 when reciprocating and drives stirring bituminous mixture, slip stirring ring 92 inboard is rotated and has been cup jointed first bearing ring 922, first bearing ring 922 slides and cup joints on branch 94, fixedly connected with separates dog 941 on branch 94, first bearing ring 922 cup joints between separating dog 941, slip stirring ring 92 transverse diameter and first bearing ring 922 transverse diameter proportion are 3: 1, the distance between the blocking blocks 941 and the transverse diameter of the first bearing ring 922 are in proportion of 2: 1, so that the first bearing ring 922 moves left and right between the two spaced stoppers 941 to provide different forces for the scraper 91 to scrape the inner wall;
the lower side of the tank body 15 is fixedly connected with supporting legs 12, the number of the supporting legs 12 is 4, the lower sides of the 4 supporting legs 12 are all fixedly connected with ground feet 13, the lower side of the tank body 15 is fixedly connected with a discharge port 11, the primary stirring device 6 comprises a fixed threaded sleeve 61, the fixed threaded sleeve 61 is fixedly sleeved on the driving stirring shaft 4, the outer side of the fixed threaded sleeve 61 is fixedly connected with a fixed plate 62, the outer side of the fixed plate 62 is detachably connected with stirring blades 63, and the stirring blades 63 are detachably connected and are convenient to replace;
in the utility model, asphalt mixture is poured into a tank body 15, a cover plate 5 covers the tank body 15, a driving motor 1 is started to drive a speed reducer 2 and a driving stirring shaft 4 to work, a fixing plate 62 and stirring blades 63 on a primary stirring device 6 drive materials to be stirred, the driving stirring shaft 4 rotates, a reciprocating screw 14 is driven to rotate, the reciprocating screw 14 moves up and down by utilizing a sleeved sliding stirring ring 92 to drive a support rod 94 to move up and down, a first bearing ring 922 rotates to drive a separation baffle 921 to stir the mixture, so that the asphalt mixture deposited at the bottom is driven up, an expansion spring 93 and the support rod 94 separate and clean the mixture adhered to the inner wall of the tank body 15 under the action of spring force, the mixing degree of the mixture is observed through an observation window 10, and the mixture is poured out from a discharge port 11 after stirring is finished.
Through separating mixture and the jar body 15 on the inner wall, clear away the bituminous mixture of adhesion on the mixer inner wall, promoted the rate of utilization of pitch material, avoided pitch scab to cause the problem of clearance difficulty on the mixer inner wall, it leads to the mixture to appear the layering to cause the mixture to sink easily to lead to pitch to mix inhomogeneous problem to solve prior art bituminous mixer for pavement when using, promoted the material rate of utilization, reduced the material loss, reduce the cost loss.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an asphalt mixture agitating unit is used in bituminous paving construction which characterized in that includes:
the stirring device comprises a driving stirring shaft (4), wherein the driving stirring shaft (4) is inserted into a tank body (15), a first-stage stirring device (6) is sleeved on the lower side of the driving stirring shaft (4), a fixing rod (7) is arranged on the lower side of the first-stage stirring device (6), the fixing rod (7) is fixedly connected to the inner wall of the tank body (15), a second bearing ring is arranged in the fixing rod (7), the driving stirring shaft (4) is inserted into the second bearing ring, a reciprocating screw (14) is fixedly connected to the bottom end of the driving stirring shaft (4), a lifting screw sleeve (8) is sleeved on the reciprocating screw (14), a second-stage stirring device (9) is fixedly connected to the outer wall of the lifting screw sleeve (8), the second-stage stirring device (9) comprises supporting rods (94), 4 supporting rods (94) are arranged, and 4 supporting rods (94) are uniformly distributed and fixedly connected to the lifting screw sleeve (8), the improved tank is characterized in that the support rod (94) is sleeved with a sliding stirring ring (92), an expansion spring (93) is fixedly connected between the sliding stirring rings (92), a scraper (91) is arranged between the expansion spring (93) and the tank body (15), and the scraper (91) is fixedly connected with the expansion spring (93).
2. The asphalt mixing stirring device for asphalt pavement construction according to claim 1, wherein the outer side of the sliding stirring ring (92) is provided with a baffle plate (921), the inner side of the sliding stirring ring (92) is rotatably sleeved with a first bearing ring (922), the first bearing ring (922) is slidably sleeved on the supporting rod (94), the supporting rod (94) is fixedly connected with a baffle block (941), and the first bearing ring (922) is sleeved between the baffle blocks (941).
3. The asphalt mixture stirring device for asphalt pavement construction according to claim 2, wherein the ratio of the transverse diameter of the sliding stirring ring (92) to the transverse diameter of the first bearing ring (922) is 3: 1, the spacing between the stop blocks (941) and the transverse diameter ratio of the first bearing ring (922) is 2: 1.
4. the asphalt mixture stirring device for asphalt pavement construction according to claim 1, wherein a speed reducer (2) is arranged on the upper side of the driving stirring shaft (4), the output ends of the driving stirring shaft (4) and the speed reducer (2) are detachably connected, a driving motor (1) is arranged at the input end of the upper side of the speed reducer (2), the input end of the speed reducer (2) and the driving end of the driving motor (1) are detachably connected, a driving support (3) is detachably connected to the lower side of the speed reducer (2), a cover plate (5) is detachably connected to the lower side of the driving support (3), the cover plate (5) is sleeved on the upper side of the tank body (15), an inserting hole is formed in the cover plate (5), and the driving stirring shaft (4) is inserted into the cover plate (5).
5. The asphalt mixture stirring device for asphalt pavement construction according to claim 1, wherein a tank hole is formed in the left side of the tank body (15), an observation window (10) is arranged in the tank hole, and the observation window (10) is clamped on the tank body (15).
6. The asphalt mixture stirring device for asphalt pavement construction according to claim 1, wherein the lower side of the tank body (15) is fixedly connected with supporting legs (12), the supporting legs (12) are provided with 4 supporting legs, the lower sides of the 4 supporting legs (12) are fixedly connected with ground feet (13), and the lower side of the tank body (15) is fixedly connected with a discharge hole (11).
7. The asphalt mixture stirring device for asphalt pavement construction according to claim 1, wherein the primary stirring device (6) comprises a fixed threaded sleeve (61), the fixed threaded sleeve (61) is fixedly sleeved on the driving stirring shaft (4), a fixing plate (62) is fixedly connected to the outer side of the fixed threaded sleeve (61), and stirring blades (63) are detachably connected to the outer side of the fixing plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257448.6U CN216765478U (en) | 2021-12-23 | 2021-12-23 | Bituminous mixture agitating unit is used in bituminous paving construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257448.6U CN216765478U (en) | 2021-12-23 | 2021-12-23 | Bituminous mixture agitating unit is used in bituminous paving construction |
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| Publication Number | Publication Date |
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| CN216765478U true CN216765478U (en) | 2022-06-17 |
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| CN202123257448.6U Active CN216765478U (en) | 2021-12-23 | 2021-12-23 | Bituminous mixture agitating unit is used in bituminous paving construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602768A (en) * | 2023-12-21 | 2024-02-27 | 河南中玖环保科技有限公司 | Clean environment-friendly integrated treatment system for mixed sewage |
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2021
- 2021-12-23 CN CN202123257448.6U patent/CN216765478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602768A (en) * | 2023-12-21 | 2024-02-27 | 河南中玖环保科技有限公司 | Clean environment-friendly integrated treatment system for mixed sewage |
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