CN111287045B - Construction equipment for asphalt pavement structure taking steel slag and recycled aggregate as aggregate - Google Patents
Construction equipment for asphalt pavement structure taking steel slag and recycled aggregate as aggregate Download PDFInfo
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- CN111287045B CN111287045B CN202010093335.8A CN202010093335A CN111287045B CN 111287045 B CN111287045 B CN 111287045B CN 202010093335 A CN202010093335 A CN 202010093335A CN 111287045 B CN111287045 B CN 111287045B
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- stirring barrel
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- steel slag
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to construction equipment for an asphalt pavement structure taking steel slag and recycled aggregate as aggregates, which comprises a base, a stirring barrel arranged on the base and supporting rods vertically arranged on the base and positioned at two sides of the stirring barrel in the radial direction, wherein the two supporting rods are vertically connected with a cross beam, the cross beam is provided with a motor, the motor is coaxially connected with a stirring shaft extending into the stirring barrel, and the stirring shaft is externally connected with a stirring paddle; the stirring shaft and the stirring barrel are coaxially arranged, and the lower end of the stirring barrel is rotatably connected onto the base through a rotating shaft; the stirring shaft is coaxially provided with a central gear, the upper end of the stirring barrel is connected with a gear ring through a connecting rod, the gear ring is coaxially arranged with the central gear, the central gear is meshed with a plurality of groups of planetary gears along the circumferential direction of the central gear, and the planetary gears are meshed with the gear ring and are connected onto the beam through rotation of a rotating shaft. The invention fully stirs the asphalt and the steel slag and improves the performance of various properties of the permeable mixture.
Description
Technical Field
The invention relates to the technical field of asphalt road construction, in particular to construction equipment for an asphalt pavement structure taking steel slag and recycled aggregate as aggregates.
Background
At present, the steel slag belongs to alkaline aggregate, and has the physical characteristic of porosity, so the steel slag has very good adhesion performance with asphalt, and in addition, the steel slag also has excellent wear resistance and good grain composition shape, and is very suitable for being used as a pavement material. If the steel slag can be used as aggregate to prepare the steel slag pervious asphalt concrete for urban roads, the running comfort of vehicles can be improved, and the urban 'heat island effect' can be relieved; the method can also provide a new breakthrough point for recycling the steel slag, solves the technical problem that the steel slag stacking pollutes the environment in the steel industry of China to a certain extent, and opens up a wide prospect for converting the steel slag from solid waste into high-quality asphalt concrete wear-resistant aggregate resources.
Researches find that the steel slag asphalt permeable mixture has strict requirements on the gradation of steel slag aggregates and the mixing uniformity of the aggregates, fillers and asphalt, and if the components in the mixture can not be fully and uniformly mixed, the water permeable mixture can directly cause that all the performances of the permeable mixture can not be fully exerted. Therefore, after the components of the steel slag asphalt permeable mixture are accurately metered and heated according to the design proportion, the steel slag asphalt permeable mixture can be uniformly mixed by adopting proper mixing equipment and a mixing process, and the excellent performance of the steel slag as the permeable aggregate can be fully exerted. Therefore, development of mixing apparatus and process is particularly important.
The prior Chinese patent with the publication number of CN209093226U discloses an asphalt mixer, which comprises a base, brackets fixed at two ends of the base, a beam fixed on the brackets, a mixing device arranged on the beam and a material containing barrel fixed on the base; the stirring device comprises a motor fixed on the cross beam, a stirring shaft is coaxially fixed on the motor, and a stirring frame is arranged on the stirring shaft; when stirring pitch, pour pitch into hold the storage bucket in the back, the motor orders about the (mixing) shaft and drives the stirring frame and hold the storage bucket relatively and rotate, realizes holding the stirring work of pitch in the storage bucket.
The above prior art solutions have the following drawbacks: when steel slag is required to be mixed with asphalt, the asphalt in the material containing barrel cannot be uniformly stirred only by the rotation of the stirring frame due to the high viscosity of the asphalt, so that various performances of the pervious mixture cannot be fully exerted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide construction equipment for an asphalt pavement structure taking steel slag and recycled aggregate as aggregates, which can fully stir asphalt and the steel slag and improve the performance of various properties of a permeable mixture.
The above object of the present invention is achieved by the following technical solutions:
a construction device for an asphalt pavement structure taking steel slag and recycled aggregate as aggregate comprises a base, a stirring barrel arranged on the base, and supporting rods vertically arranged on the base and positioned at two sides of the stirring barrel in the radial direction, wherein two supporting rods are vertically connected with a cross beam, the cross beam is provided with a motor, the motor is coaxially connected with a stirring shaft extending into the stirring barrel, and the stirring shaft is externally connected with a stirring paddle; the stirring shaft and the stirring barrel are coaxially arranged, and the lower end of the stirring barrel is rotatably connected onto the base through a rotating shaft; the stirring shaft is coaxially provided with a central gear, the upper end of the stirring barrel is connected with a gear ring through a connecting rod, the gear ring is coaxially arranged with the central gear, the central gear is meshed with a plurality of groups of planetary gears along the circumferential direction of the central gear, and the planetary gears are meshed with the gear ring and are connected onto the beam through rotation of a rotating shaft.
Through adopting above-mentioned technical scheme, after pitch and slag are poured into the agitator, the motor starts and orders about the (mixing) shaft and drive the stirring rake and rotate, simultaneously because the agitator rotates and connects on the base, and planetary gear rotates through the axis of rotation and connects on the crossbeam, when making its (mixing) shaft rotate, drive the sun gear and rotate, under the meshing effect of sun gear and ring gear simultaneously at planetary gear, order about the ring gear and do synchronous antiport to drive the agitator and do the synchronous antiport of relative stirring rake, make it can order about in the agitator pitch and slag mix more fully, help improving the performance of each item performance of permeable mixture.
The present invention in a preferred example may be further configured to: the inner wall of the stirring barrel is provided with a plurality of scraping plates along the circumferential direction of the inner wall of the stirring barrel, and the scraping plates are arranged along the radial direction of the stirring barrel in an inclined mode.
Through adopting above-mentioned technical scheme, utilize the scraper blade that the agitator inboard set up, make its agitator rotate the in-process, order about pitch and slag at the agitator internal rotation that can be better, further improve the intensive mixing of pitch and slag.
The present invention in a preferred example may be further configured to: a gap is reserved between the lower end of the stirring barrel and the upper end of the base, and a plurality of balls abutted against the lower end of the stirring barrel are embedded in the upper end of the base.
Through adopting above-mentioned technical scheme, the ball inlays and locates and makes it can do the rotation motion in the base, and then because ball and agitator lower extreme butt make its agitator unsettled in the base upper end, less frictional force between agitator and the base is convenient for realize the rotation work of agitator.
The present invention in a preferred example may be further configured to: the two ends of the cross beam are vertically connected with lifting rods, the upper ends of the two supporting rods are respectively provided with a sliding groove for vertical insertion of the lifting rods, and driving pieces for driving the lifting rods to vertically move are further arranged in the supporting rods.
Through adopting above-mentioned technical scheme, the lifter links to each other with the crossbeam, and the bracing piece gives the lifter guide effect, makes it under the drive effect of driving piece, and vertical motion can be to the crossbeam to but the vertical displacement of adjustable sun gear, the relative gear of planetary gear realizes that the (mixing) shaft can rotate alone, or drives the synchronous reverse work of agitator, makes the applicable different stirring work of its mixer.
The present invention in a preferred example may be further configured to: the driving piece is including setting up in the displacement piece of the vertical direction one side of lifter, the isosceles trapezoid setting that the displacement piece is connected with the lifter for going to the bottom, spout lateral wall intercommunication has the sliding tray that supplies the displacement piece along with the lifter displacement, the perpendicular lifter displacement direction linear displacement of sliding tray has drive block one, drive block two, drive block one, drive block two displacement processes respectively with two inclined plane butts of displacement piece, still be connected with the screw rod driving medium that orders about drive block one, drive block two displacements on the bracing piece.
By adopting the technical scheme, when the vertical displacement of the cross beam needs to be adjusted, the screw transmission piece drives the first driving block and the second driving block to perform synchronous reverse linear displacement work, and in the process of two displacements of the first driving block and the second driving block, the first driving block and the second driving block are abutted against the inclined plane of the displacement block to generate an inclined plane driving force on the displacement block, so that the vertical adjustment work of the lifting rod is realized; meanwhile, the first driving block and the second driving block are always abutted to the inclined plane of the displacement block in the two-displacement process, so that the first driving block and the second driving block can keep limiting work on the displacement block, and when the screw driving piece is driven to move without external force, the first driving block and the second driving block can limit the lifting rod in the sliding groove stably, so that the height position of the cross beam is limited.
The present invention in a preferred example may be further configured to: the screw driving part comprises a first screw and a second screw which are arranged in the displacement direction of the vertical lifting rod and are rotationally connected to the supporting rod, and the first screw and the second screw respectively penetrate through the first driving block and the second driving block and are respectively in threaded fit with the first driving block and the second driving block.
By adopting the technical scheme, under the matching action of the screw rod I and the screw rod II with the screw threads of the driving block I and the driving block II respectively, when the screw rod I and the screw rod II are driven to rotate, the linear displacement motion of the driving block I and the driving block II can be realized.
The present invention in a preferred example may be further configured to: the first screw rod and the second screw rod are respectively and coaxially provided with straight gears which are meshed with each other, the first screw rod and the second screw rod are in the same thread direction, one end of the first screw rod extends out of the supporting rod, and one end of the first screw rod, which is located outside the supporting rod, is connected with a hand wheel.
By adopting the technical scheme, the mutual meshed straight gears realize the synchronous reverse displacement of the first screw rod and the second screw rod, and under the action that the screw rod I and the screw rod II are in the same thread direction, when the hand wheel drives the screw rod I to rotate, the screw rod II can be driven to synchronously rotate reversely, so that the first driving block and the second driving block are driven to synchronously displace reversely, and the displacement work of the first driving block and the second driving block is realized by a worker conveniently.
The present invention in a preferred example may be further configured to: and rollers are arranged below the base.
Through adopting above-mentioned technical scheme, can conveniently realize the displacement of mixer.
The present invention in a preferred example may be further configured to: the middle parts of the two sides of the base vertical supporting rod are provided with avoiding grooves, and in the rotating process of the stirring barrel, the discharge port of the stirring barrel is positioned above the avoiding grooves.
Through adopting above-mentioned technical scheme, after the pitch stirring in the agitator, can rotate the discharge gate to dodging on the groove, make its external framework or bucket place in dodging groove department, the convenient work of accepting to pitch.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the planetary gear is meshed with the central gear and the gear ring simultaneously, so that synchronous reverse rotation work of the central gear and the gear ring is realized, when the motor drives the stirring shaft to drive the stirring paddle to rotate, the lower end of the stirring barrel is rotationally connected with the base, and the upper end of the stirring barrel is fixed with the gear ring, so that the stirring barrel can be driven to synchronously rotate reversely relative to the stirring paddle, and therefore, asphalt and steel slag in the stirring barrel can be mixed more fully, and the performance of various properties of the permeable mixture is improved;
2. utilize the screw rod driving medium to order about driving block one, the synchronous reverse displacement of driving block two, order about the lifter and do vertical displacement work to order about the horizontal pole and drive (mixing) shaft, sun gear and planetary gear and do with the ring gear meshing or keep away from the work of ring gear, make it can realize that the stirring rake is rotation alone or drive the agitator synchronous revolution, can satisfy the stirring demand to different materials.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the mixing tank of FIG. 1;
FIG. 3 is a schematic view of the connection structure between the mixing tank and the base in FIG. 1;
FIG. 4 is a schematic view of the connection structure of the motor and the stirring shaft in FIG. 1;
FIG. 5 is a cross-sectional view of the support bar and cross bar of FIG. 1;
fig. 6 is an enlarged schematic view at a in fig. 5.
In the figure, 1, a base; 2. a stirring barrel; 3. a support bar; 4. a cross beam; 5. a motor; 6. a stirring shaft; 7. a stirring paddle; 8. a drive member; 81. a displacement block; 82. a sliding groove; 83. a first driving block; 84. a second driving block; 85. a first screw rod; 86. a second screw; 87. a spur gear; 88. a hand wheel; 10. a ball bearing; 11. a sun gear; 12. a planetary gear; 13. a ring gear; 14. a connecting rod; 15. a squeegee; 16. a rotating shaft; 17. a lifting rod; 18. a chute; 19. an avoidance groove; 20. a roller; 21. and (4) a discharge port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the construction equipment for the asphalt pavement structure using the steel slag and the recycled aggregate as the aggregate disclosed by the invention comprises a base 1, wherein a stirring barrel 2 is arranged in the middle above the base 1, supporting rods 3 are symmetrically arranged at two sides of the stirring barrel 2, the upper ends of the two supporting rods 3 are vertically connected with a cross beam 4, the cross beam 4 is suspended right above the stirring barrel 2, a motor 5 is vertically fixed at the upper end of the cross beam 4, a stirring shaft 6 is coaxially fixed on an output shaft of the motor 5, the stirring shaft 6 extends into the stirring barrel 2 and is coaxially arranged with the stirring barrel 2, and a stirring paddle 7 is fixed on one section of outer wall in the stirring barrel 2; the discharge gate 21 has been seted up to the outer wall latter half of agitator 2, and the dodge groove 19 that runs through both sides about base 1 vertical support pole 3 is seted up to two lateral walls, and discharge gate 21 is in on dodging groove 19. After the asphalt and the steel slag are mixed and poured into the stirring barrel 2, the motor 5 drives the stirring shaft 6 to drive the stirring paddle 7 to rotate, and the asphalt in the stirring barrel 2 is stirred.
Referring to fig. 2 and 3, a rotating shaft is coaxially fixed at the lower end of the stirring barrel 2, and the rotating shaft is inserted into the base 1 and is rotatably connected with the base 1 through a bearing; the part of the base 1 below the stirring barrel 2 is also embedded with a plurality of balls 10 along the circumferential direction of the stirring barrel 2, and the outer wall of the ball 10 is abutted against the lower end of the stirring barrel 2, so that a gap is reserved between the lower end of the stirring barrel 2 and the upper end of the base 1. Referring to fig. 2 and 4: the upper end of the stirring barrel 2 is coaxially provided with a gear ring 13, three groups of connecting rods 14 are uniformly fixed on the outer wall of the gear ring 13 along the axial direction, and the other ends of the connecting rods 14 are fixed with the side wall of the stirring barrel 2; a central gear 11 is coaxially fixed on the stirring shaft 6, a gear ring 13 is sleeved outside the central gear 11, the central gear 11 is meshed with three groups of planetary gears 12 along the circumferential direction of the central gear 11, the planetary gears 12 are simultaneously meshed with the gear ring 13, the planetary gears 12 are rotatably connected with a rotating shaft 16, and the upper end of the rotating shaft 16 is fixed with the cross beam 4; when the motor 5 drives the stirring shaft 6 to rotate, the stirring barrel 2 is driven to synchronously rotate in the opposite direction relative to the stirring paddle 7 under the meshing action of the planet gear 12, the sun gear 11 and the gear ring 13.
Referring to fig. 2, in this embodiment, for the reinforcing effect to the pitch stirring, the inner wall of agitator 2 is still fixed with a plurality of scraper blades 15 along self circumference, and scraper blade 15 is the slope setting along agitator 2 is radial, and its inclination is 45, and its contained angle is seted up towards agitator 2 rotation direction.
Referring to fig. 5, the lower sides of the two ends of the beam 4 are respectively and vertically fixed with a lifting rod 17, and the upper end of the support rod 3 is correspondingly provided with a sliding groove 18 for the vertical insertion of the lifting rod 17; a driving piece 8 for driving the lifting rod 17 to vertically displace is also arranged in the supporting rod 3.
Referring to fig. 5 and 6, the driving member 8 includes a displacement block 81 disposed in an isosceles trapezoid shape, a lower bottom of the displacement block 81 is fixed to one side of the lifting rod 17 in the vertical direction, and two inclined planes are located in the displacement direction of the lifting rod 17; the side wall of the sliding groove 18 is correspondingly communicated with a sliding groove 82 for vertical displacement of the displacement block 81, a first driving block 83 and a second driving block 84 are arranged in the sliding groove 82, the first driving block 83 and the second driving block 84 are abutted against the bottom wall and the top wall of the sliding groove 82, and are driven to synchronously and reversely linearly displace along the displacement direction of the vertical lifting rod 17 through a screw transmission piece, and the first driving block 83 and the second driving block 84 are abutted against two inclined planes of the displacement block 81 in the displacement process to realize vertical displacement of the lifting rod 17.
The screw transmission part comprises a first screw 85 and a second screw 86, and the first screw 85 and the second screw 86 are both vertical to the displacement direction of the lifting rod 17 and are both rotationally connected to the support rod 3; the first screw rod 85 and the second screw rod 86 respectively penetrate through the first driving block 83 and the second driving block 84 and are respectively in threaded fit with the first driving block 83 and the second driving block 84; in this embodiment, the first screw 85 and the second screw 86 have the same thread direction, and are coaxially fixed with straight gears 87 engaged with each other, respectively, and one end of the first screw 85 extends out of the support rod 3 and one end of the first screw outside the support rod 3 is fixed with a hand wheel 88. In the initial state, the first driving block 83 and the second driving block 84 are arranged in a staggered manner, and in the process of displacement, the first driving block 83 and the second driving block 84 are always abutted to the upper inclined surface and the lower inclined surface of the displacement block 81. The first screw 85 is driven to rotate to drive the second screw 86 to rotate reversely, the first driving block 83 and the second driving block 84 are driven to synchronously and reversely displace, the inclined surfaces of the displacement block 81 are abutted, the lifting rod 17 is driven to vertically displace the cross beam 4, and therefore the sun gear 11, the planet gear 12 and the gear ring 13 are meshed or far away from the gear ring 13.
Referring to fig. 1, in this embodiment, for the displacement of making things convenient for agitated vessel, the lower extreme of base 1 still is fixed with four gyro wheels 20, and wherein two gyro wheels 20 are polyurethane brake gyro wheels, conveniently carry on spacingly to base 1.
The implementation principle of the embodiment is as follows: when the asphalt and the steel slag are stirred, the motor 5 drives the stirring shaft 6 to rotate, and under the meshing action of the planetary gear 12, the central gear 11 and the gear ring 13, the stirring barrel 2 is driven to synchronously rotate in the opposite direction of the stirring paddle 7, so that the asphalt and the steel slag are fully stirred;
when ordinary asphalt is stirred, the hand wheel 88 can be manually driven to drive the screw rod I85 to rotate, and further drive the screw rod II 86 to synchronously and reversely rotate, so that under the screw matching action of the screw rod I85 and the screw rod II 86 with the driving block I83 and the driving block II 84 respectively, the driving block I83 and the driving block II 84 are driven to synchronously and reversely displace, the displacement block 81 is driven to drive the lifting rod 17 to upwards displace, the cross beam 4 is driven to upwards displace, the central gear 11 and the planetary gear 12 upwards displace to remove the meshing action with the gear ring 13, and the stirring paddle 7 can be independently rotated to sufficiently and uniformly stir the ordinary asphalt.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. A construction device for an asphalt pavement structure taking steel slag and recycled aggregate as aggregate comprises a base (1), a stirring barrel (2) arranged on the base (1), and supporting rods (3) vertically arranged on the base (1) and positioned at two radial sides of the stirring barrel (2), wherein two supporting rods (3) are vertically connected with a cross beam (4), a motor (5) is arranged on the cross beam (4), the motor (5) is coaxially connected with a stirring shaft (6) extending into the stirring barrel (2), and a stirring paddle (7) is connected outside the stirring shaft (6); the method is characterized in that: the stirring shaft (6) and the stirring barrel (2) are coaxially arranged, and the lower end of the stirring barrel (2) is rotatably connected onto the base (1) through a rotating shaft; the stirring shaft (6) is coaxially provided with a central gear (11), the upper end of the stirring barrel (2) is connected with a gear ring (13) through a connecting rod (14), the gear ring (13) and the central gear (11) are coaxially arranged, the central gear (11) is meshed with a plurality of groups of planetary gears (12) along the circumferential direction of the central gear, and the planetary gears (12) are meshed with the gear ring (13) and are rotatably connected to the cross beam (4) through rotating shafts (16);
two ends of the cross beam (4) are vertically connected with lifting rods (17), sliding grooves (18) for the vertical insertion of the lifting rods (17) are formed in the upper ends of the two supporting rods (3), and driving pieces (8) for driving the lifting rods (17) to vertically move are further arranged in the supporting rods (3);
driving piece (8) are including setting up in displacement piece (81) of lifter (17) vertical direction one side, displacement piece (81) are the isosceles trapezoid setting of being connected with lifter (17) for going to the bottom, spout (18) lateral wall intercommunication has sliding tray (82) that supplies displacement piece (81) along with lifter (17) displacement, sliding tray (82) perpendicular lifter (17) displacement direction straight line displacement has drive block one (83), drive block two (84), drive block one (83), drive block two (84) displacement process respectively with two inclined plane butts of displacement piece (81), still be connected with the screw rod driving medium that orders about drive block one (83), drive block two (84) displacements on bracing piece (3).
2. The construction equipment for an asphalt pavement structure using steel slag and recycled aggregate as aggregates according to claim 1, wherein: a plurality of scraping plates (15) are arranged on the inner wall of the stirring barrel (2) along the circumferential direction of the stirring barrel, and the scraping plates (15) are arranged along the radial direction of the stirring barrel (2) in an inclined mode.
3. The construction equipment for an asphalt pavement structure using steel slag and recycled aggregate as aggregates according to claim 1, wherein: a gap is reserved between the lower end of the stirring barrel (2) and the upper end of the base (1), and a plurality of balls (10) which are abutted against the lower end of the stirring barrel (2) and are arranged on the outer wall are embedded in the upper end of the base (1).
4. The construction equipment for an asphalt pavement structure using steel slag and recycled aggregate as aggregates according to claim 1, wherein: the screw transmission piece comprises a first screw (85) and a second screw (86) which are arranged in the displacement direction of the vertical lifting rod (17) and are rotationally connected to the supporting rod (3), and the first screw (85) and the second screw (86) respectively penetrate through the first driving block (83) and the second driving block (84) and are respectively in threaded fit with the first driving block (83) and the second driving block (84).
5. The construction equipment for an asphalt pavement structure using steel slag and recycled aggregate as aggregates according to claim 4, wherein: the utility model discloses a supporting rod, including screw rod I, screw rod II, screw rod I, screw rod II, the one end of screw rod I (85) extends to outside bracing piece (3) and is in the outer one end of bracing piece (3) and is connected with hand wheel (88).
6. The construction equipment for an asphalt pavement structure using steel slag and recycled aggregate as aggregates according to claim 1, wherein: and a roller (20) is arranged below the base (1).
7. The construction equipment for an asphalt pavement structure using steel slag and recycled aggregate as aggregates according to claim 1, wherein: the middle parts of two sides of the vertical support rod (3) of the base (1) are provided with avoiding grooves (19), and in the rotating process of the stirring barrel (2), a discharge hole (21) of the stirring barrel (2) is positioned above the avoiding grooves (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010093335.8A CN111287045B (en) | 2020-02-14 | 2020-02-14 | Construction equipment for asphalt pavement structure taking steel slag and recycled aggregate as aggregate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010093335.8A CN111287045B (en) | 2020-02-14 | 2020-02-14 | Construction equipment for asphalt pavement structure taking steel slag and recycled aggregate as aggregate |
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| Publication Number | Publication Date |
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| CN111287045A CN111287045A (en) | 2020-06-16 |
| CN111287045B true CN111287045B (en) | 2021-06-18 |
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| CN111821939A (en) * | 2020-08-18 | 2020-10-27 | 衡阳市九州建材有限公司 | Reation kettle that polycarboxylate water reducing agent preparation was used |
| CN114192028A (en) * | 2021-11-16 | 2022-03-18 | 浙江晟祺实业有限公司 | Preparation device of environment-friendly packaging material |
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| WO2003097226A1 (en) * | 2002-05-15 | 2003-11-27 | Rapid International Limited | Improvements relating to planetary mixers for concrete material |
| CN104437210A (en) * | 2014-12-03 | 2015-03-25 | 常州市兰迪电器有限公司 | Stirrer |
| CN207371396U (en) * | 2017-09-26 | 2018-05-18 | 南雄市金鸿泰化工新材料有限公司 | A kind of bidirectional coaxial stirring rod |
| CN208183432U (en) * | 2018-03-13 | 2018-12-04 | 深圳市创意智能科技有限公司 | A kind of environmental protection paper processing apparatus |
| CN209451698U (en) * | 2019-01-14 | 2019-10-01 | 武汉德创捷机电技术有限公司 | A kind of coating material agitator |
| CN209772004U (en) * | 2019-04-16 | 2019-12-13 | 福建谦益生物科技有限公司 | Two-way mixer of fungus agent |
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2020
- 2020-02-14 CN CN202010093335.8A patent/CN111287045B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003097226A1 (en) * | 2002-05-15 | 2003-11-27 | Rapid International Limited | Improvements relating to planetary mixers for concrete material |
| CN104437210A (en) * | 2014-12-03 | 2015-03-25 | 常州市兰迪电器有限公司 | Stirrer |
| CN207371396U (en) * | 2017-09-26 | 2018-05-18 | 南雄市金鸿泰化工新材料有限公司 | A kind of bidirectional coaxial stirring rod |
| CN208183432U (en) * | 2018-03-13 | 2018-12-04 | 深圳市创意智能科技有限公司 | A kind of environmental protection paper processing apparatus |
| CN209451698U (en) * | 2019-01-14 | 2019-10-01 | 武汉德创捷机电技术有限公司 | A kind of coating material agitator |
| CN209772004U (en) * | 2019-04-16 | 2019-12-13 | 福建谦益生物科技有限公司 | Two-way mixer of fungus agent |
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| CN111287045A (en) | 2020-06-16 |
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