CN119388580A - A concrete mixer for road construction - Google Patents
A concrete mixer for road construction Download PDFInfo
- Publication number
- CN119388580A CN119388580A CN202510008945.6A CN202510008945A CN119388580A CN 119388580 A CN119388580 A CN 119388580A CN 202510008945 A CN202510008945 A CN 202510008945A CN 119388580 A CN119388580 A CN 119388580A
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- stirring
- mixing
- shaft
- discharging
- cylinder
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 227
- 239000002184 metal Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 32
- 238000009434 installation Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
- B28C5/485—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations with reciprocating or oscillating stirrers; Stirrers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
本发明涉及道路建设设备领域，尤其涉及一种道路建设用混凝土搅拌机，它主要解决了现有技术中混凝土搅拌机的搅拌便利性差且搅拌效率低的问题，包括车架、支架、转向把、转向轮、行走机构、控制系统、柴油发电机、蓄电池、搅拌机构以及下料机构，搅拌机构包括第一驱动电机、第二驱动电机、第一传动组件、第二传动组件、导向组件、搅拌上筒、搅拌下筒、搅拌盖、一根第一搅拌轴、至少两根第二搅拌轴、若干组第一搅拌组件、若干组第二搅拌组件、固定板、活动板、顶杆、凸块以及拉簧，搅拌下筒固设于支架上，搅拌下筒的下端设有出料口，出料口处设有电动开关阀，搅拌上筒可转动地设于搅拌下筒上，搅拌上筒与搅拌下筒之间设有密封组件。
The invention relates to the field of road construction equipment, and in particular to a concrete mixer for road construction, which mainly solves the problems of poor mixing convenience and low mixing efficiency of concrete mixers in the prior art. The invention comprises a frame, a bracket, a steering handle, a steering wheel, a walking mechanism, a control system, a diesel generator, a battery, a mixing mechanism and a feeding mechanism. The mixing mechanism comprises a first driving motor, a second driving motor, a first transmission assembly, a second transmission assembly, a guide assembly, an upper mixing cylinder, a lower mixing cylinder, a mixing cover, a first mixing shaft, at least two second mixing shafts, a plurality of groups of first mixing assemblies, a plurality of groups of second mixing assemblies, a fixed plate, a movable plate, a push rod, a convex block and a tension spring. The lower mixing cylinder is fixedly arranged on the bracket, a discharging port is arranged at the lower end of the lower mixing cylinder, an electric switch valve is arranged at the discharging port, the upper mixing cylinder is rotatably arranged on the lower mixing cylinder, and a sealing assembly is arranged between the upper mixing cylinder and the lower mixing cylinder.
Description
Technical Field
The invention relates to the field of road construction equipment, in particular to a concrete mixer for road construction.
Background
The concrete mixer is a machine for mixing cement, sand aggregate and water and stirring to prepare a concrete mixture. The structure of current concrete mixer, like chinese patent publication No. CN214925649U discloses an automatic concrete mixer, specifically discloses an automatic concrete mixer, including the organism, the border position department of organism bottom has set firmly the frame, is equipped with a plurality of elevating gear in the organism bottom, and elevating gear keeps away from the one end of organism and is equipped with the connecting plate, and the one end that elevating gear was kept away from to the connecting plate rotates to be connected with the pulley. When the concrete mixer is required to be moved by an operator, the pulley is driven to extend out of the bottom of the machine body through the lifting device, the pulley is lifted to the lower part of the machine seat, the pulley is supported with the ground, the concrete mixer is driven to move on the ground through the rolling of the pulley, and the operator can conveniently move the position of the concrete mixer in a labor-saving mode; when an operator moves the concrete mixer to a proper position, the pulley is lowered to the upper side of the machine base through the lifting device, so that the machine base is contacted with the ground, and meanwhile, the stability of the concrete mixer in the working process is ensured.
But find when using, under the less circumstances of material, the material deposit in the bottom of stirring cavity, stirring vane is difficult to be used in the material, can not realize stirring, and the convenience of use is poor to this kind of horizontal structure's mixer, stirring vane distributes side by side along the transverse direction, and stirring vane acts on the area of material in-process stirring vane is less, is difficult to form effectual stirring, and stirring efficiency is low.
Disclosure of Invention
Accordingly, in view of the above problems, the present invention provides a concrete mixer for road construction, which mainly solves the problems of poor mixing convenience and low mixing efficiency of the concrete mixer in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a concrete mixer for road construction, includes frame, support, steering handle, steering wheel, running gear, control system, diesel generator, battery, rabbling mechanism and unloading mechanism, defines and extends to longitudinal direction along the length direction of frame, extends to transverse direction along the width direction of frame, the support sets firmly on the frame, steering handle rotationally locates on the frame, the vertical one side of support, the steering wheel locates the lower extreme of steering handle, running gear locates the lower part of frame, and distributes in vertical opposite side, control system, diesel generator, battery and unloading mechanism locate on the frame respectively, the rabbling mechanism locates on the support, and is connected with unloading mechanism, running gear, diesel generator, battery, rabbling mechanism and unloading mechanism are connected with control system electricity respectively;
The stirring mechanism comprises a first driving motor, a second driving motor, a first transmission component, a second transmission component, a guide component, a stirring upper cylinder, a stirring lower cylinder, a stirring cover, a first stirring shaft, at least two second stirring shafts, a plurality of groups of first stirring components, a plurality of groups of second stirring components, a fixed plate, a movable plate, a push rod, a lug and a tension spring, wherein the stirring lower cylinder is fixedly arranged on a bracket, the lower end of the stirring lower cylinder is provided with a discharge hole, the discharge hole is provided with an electric switch valve, the stirring upper cylinder is rotatably arranged on the stirring lower cylinder, a sealing component is arranged between the stirring upper cylinder and the stirring lower cylinder, a feed inlet is arranged on the side wall of the stirring upper cylinder, a cover plate is arranged at the feed inlet, the guide component is arranged between the stirring upper cylinder and the bracket and is used for supporting the stirring upper cylinder, the first driving motor is connected with the stirring upper cylinder through the first transmission component, the stirring cover is covered on the stirring upper cylinder, the stirring lower cylinder, the stirring upper cylinder and the stirring cover enclose a stirring cavity, the first stirring shaft is rotatably arranged on the stirring cover in a penetrating way through a bearing, one end of the first stirring shaft extends into the stirring cavity, the included angle between the central axis of the first stirring shaft and the horizontal plane is 30-60 degrees, the second driving motor is connected with the outer end of the first stirring shaft through the second transmission component, each first stirring component is arranged at the inner end of the first stirring shaft at intervals along the axial direction of the first stirring shaft, the lug is arranged on the lower surface of the stirring cover and is in an annular structure, the thickness dimension of one lateral side of the lug is larger than the thickness dimension of the other lateral side of the lug, the lower surface of the lug forms an annular guide surface with a height difference, the fixing plate is fixedly arranged at the inner end of the first stirring shaft, and distribute in the downside of lug, be equipped with the guiding hole on the fixed plate, the centre of a circle department of fly leaf is equipped with the through-hole, the fly leaf passes through the through-hole cover and locates the inner of first (mixing) shaft, and distributes the downside of fixed plate, the extension spring cover is located on the first (mixing) shaft, and fixed plate and fly leaf are connected respectively at the both ends of extension spring, the lower extreme of ejector pin is articulated with the upper surface of fly leaf, the upper end of ejector pin passes the guiding hole and supports and lean on annular guide surface, each the upper end of second (mixing) shaft is located perpendicularly respectively on the lower surface of fly leaf, and encircles and distribute in the week side of first (mixing) shaft, each second (mixing) shaft is located respectively to the second stirring subassembly.
Further, define and be the stirring direction along the direction of rotation of first (mixing) shaft, and have front end and the rear end along the stirring direction, first stirring subassembly is including setting firmly in the epaxial installation cover of first (mixing), locating the bracing piece on the installation cover surface perpendicularly and setting firmly the first stirring vane on the bracing piece, first stirring vane is including the first basal portion that is curved surface structure and the first tangential plate of locking in the front end of first basal portion, the concave surface of first basal portion is towards the upside.
Further, the outer end of the first base part is provided with an arc-shaped edge.
Further, a first strip-shaped groove is formed in the first base and located on the upper side of the first cutting plate.
Further, the second stirring assembly comprises at least two second stirring blades which are arranged at intervals along the axial direction of the second stirring shaft, the second stirring blades comprise a second base part with a curved surface structure and a second cutting plate locked at the front end of the second base part, and the concave surface of the second base part faces the first stirring shaft.
Further, a second strip-shaped groove is formed in the second base and located at the rear side of the second cutting plate.
Further, at least three third stirring blades are arranged around the inner surface of the stirring upper cylinder, and each third stirring blade is distributed along the axial direction of the stirring upper cylinder.
Further, seal assembly is including protruding bulge loop, the concave first seal groove of locating the bulge loop surface of locating the lower extreme of churning, inlay the sealing washer of locating in the first seal groove, set firmly support ring, bearing, sealing collar and the locking bolt on the churning surface of going up, the upper portion of churning is equipped with the screw hole, the locking bolt passes the fixed sealing collar of screw hole, the concave second seal groove that is equipped with of internal surface of sealing collar, bulge loop, sealing washer inlay and locate in the second seal groove, churning up, churning down, sealing collar and support ring form a mounting groove, the bearing is located in the mounting groove, the sealing washer includes the sealing washer body, the ring channel has been seted up on the sealing washer body, the ring channel is embedded to be equipped with the metal ring, makes the sealing washer body support in the surface of second seal groove through the metal ring.
Further, the unloading mechanism includes third driving motor, unloading casing, unloading axle, unloading blade and unloading mouth, be equipped with feed end and discharge end on the unloading casing, the feed end and the discharge gate of unloading casing are connected, in the unloading casing was located to unloading axle rotatablely, third driving motor is connected with the unloading axle, unloading blade locates on the unloading axle, and distributes in the unloading casing, unloading blade is helical structure, the discharge end of unloading casing is located to the unloading mouth.
Further, the guide assembly comprises a supporting wheel arranged on the bracket and an annular guide rail arranged on the outer surface of the stirring upper cylinder, wherein the annular guide rail is provided with a guide groove, and the supporting wheel is embedded in the guide groove.
By adopting the technical scheme, the invention has the beneficial effects that: this concrete mixer for road construction, during the use, start diesel generator and charge for the battery, and control running gear operation through control system, with frame drive to waiting to pour the department, pour the material into the stirring intracavity through the feed inlet, the sealed feed inlet of rethread apron, control system controls first driving motor and second driving motor start respectively, thereby drive first (mixing) shaft and churning up the section of thick bamboo rotation, churning up the section of thick bamboo rotation can drive the material upset of stirring intracavity, and first (mixing) shaft rotation drive fixed plate, fly leaf and first stirring subassembly rotate, make first stirring subassembly stir the material, and the second (mixing) shaft is along first (mixing) shaft circular motion, and then drive the second (mixing) subassembly on the second (mixing) shaft and stir the material, simultaneously, connect fixed plate and fly leaf through the extension spring, make the upper end of ejector pin articulated on the fly leaf support all the time on the annular guide surface of lug, thereby realize the swing of fly leaf, and then drive second (mixing) shaft and second (mixing) subassembly swing, and the contained angle with the horizontal plane of first (mixing) shaft is 30 ~60 sets up the setting up the motor-driven mechanism, and the stirring shaft is convenient for down, and the bottom of the stirring mechanism is set up through the bottom of the motor-driven down, and the bottom of the stirring mechanism is convenient to be realized, and the bottom the stirring down, can pour the material is convenient to move down.
Drawings
FIG. 1 is a schematic elevational view of an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the front view of the stirring mechanism in the embodiment of the invention;
FIG. 3 is a schematic view of a partially cut-away configuration of a stirring mechanism in an embodiment of the invention;
FIG. 4 is a schematic top view of a first stirring shaft, a second stirring shaft, a first stirring assembly and a second stirring assembly according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 at A;
FIG. 6 is a schematic cross-sectional view of a blanking mechanism in an embodiment of the present invention;
fig. 7 is a circuit block diagram of an embodiment of the present invention.
Reference numerals illustrate:
1. The device comprises a frame, a bracket, a steering handle, a steering wheel, a traveling mechanism, a control system, a diesel generator, a storage battery, a stirring mechanism, a blanking mechanism, a stirring blade and a third stirring blade, wherein the frame, the bracket, the steering handle, the steering wheel, the traveling mechanism, the control system, the diesel generator, the storage battery, the stirring mechanism, the blanking mechanism and the stirring blade are respectively arranged in sequence;
91. The device comprises a first driving motor, a second driving motor, a first transmission assembly, a 94, a second transmission assembly, a 95, a guide assembly, a 96, an upper stirring cylinder, a 97, a lower stirring cylinder, a 98, a stirring cover, a 99, a first stirring shaft, a 100, a second stirring shaft, a 101, a first stirring assembly, a 102, a second stirring assembly, a 103, a fixed plate, a 104, a movable plate, a 105, a mandril, a 106, a lug, a 107, a tension spring, a 108, a discharge hole, a 109 and an electric switch valve;
110. The sealing assembly comprises a sealing assembly, a convex ring, a first sealing groove, a sealing ring, a 114, a supporting ring, a 115, a bearing, a 116, a sealing collar, a 117, a locking bolt, a 118, a threaded hole, a 119, a second sealing groove, a 120, a feeding port, a 121, a cover plate, a 122, a guide hole, a 123, a through hole, a 130, a stirring cavity, a 140 and an annular guide surface;
201. The third driving motor, 202, a blanking shell, 203, a blanking shaft, 204, a blanking blade, 205, a blanking nozzle, 206, a feeding end, 207 and a discharging end;
310. The device comprises a mounting sleeve, 320, a supporting rod, 330, a first stirring blade, 331, a first base, 332, a first cutting plate, 333, an arc edge, 334, a first strip-shaped groove, 410, a second stirring blade, 411, a second base, 412, a second cutting plate, 413, a second strip-shaped groove, 510, a sealing ring body, 520, an annular groove, 530, a metal ring, 951, supporting wheels, 952, an annular guide rail, 953 and a guide groove.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
The embodiment of the invention comprises the following steps:
Referring to fig. 1 to 7, a concrete mixer for road construction comprises a frame 1, a bracket 2, a steering handle 3, a steering wheel 4, a travelling mechanism 5, a control system 6, a diesel generator 7, a storage battery 8, a stirring mechanism 9 and a discharging mechanism 20, wherein the longitudinal direction extends along the length direction of the frame 1, the transverse direction extends along the width direction of the frame 1, the bracket 2 is fixedly arranged on the frame 1, the steering handle 3 is rotatably arranged on one longitudinal side of the frame 1 and the bracket 2, the steering wheel 4 is arranged at the lower end of the steering handle 3, the travelling mechanism 5 is arranged at the lower part of the frame 1 and is distributed on the other longitudinal side, the control system 6, the diesel generator 7, the storage battery 8 and the discharging mechanism 20 are respectively arranged on the frame 1, the stirring mechanism 9 is arranged on the bracket 2 and is connected with the discharging mechanism 20, and the travelling mechanism 5, the diesel generator 7, the storage battery 8, the stirring mechanism 9 and the discharging mechanism 20 are respectively electrically connected with the control system 6;
The stirring mechanism 9 comprises a first driving motor 91, a second driving motor 92, a first transmission component 93, a second transmission component 94, a guide component 95, an upper stirring cylinder 96, a lower stirring cylinder 97, a stirring cover 98, a first stirring shaft 99, four second stirring shafts 100, four groups of first stirring components 101, four groups of second stirring components 102, a fixed plate 103, a movable plate 104, a push rod 105, a convex block 106 and a tension spring 107, the lower stirring cylinder 97 is fixedly arranged on the bracket 2, the lower end of the lower stirring cylinder 97 is provided with a discharge hole 108, an electric switch valve 109 is arranged at the position of the discharge hole 108, the upper stirring cylinder 96 is rotatably arranged on the lower stirring cylinder 97, a sealing component 110 is arranged between the upper stirring cylinder 96 and the lower stirring cylinder 97, a feed inlet 120 is arranged on the side wall of the upper stirring cylinder 96, a cover plate 121 is arranged at the position of the feed inlet 120, the guide component 95 is arranged between the stirring upper cylinder 96 and the bracket 2 and is used for supporting the stirring upper cylinder 96, the first driving motor 91 is connected with the stirring upper cylinder 96 through the first transmission component 93, the stirring cover 98 is arranged on the stirring upper cylinder 96 in a covering manner, the stirring lower cylinder 97, the stirring upper cylinder 96 and the stirring cover 98 enclose a stirring cavity 130, the first stirring shaft 99 is rotatably arranged on the stirring cover 98 in a penetrating manner through a bearing, one end of the first stirring shaft 99 extends into the stirring cavity 130, the included angle between the central axis of the first stirring shaft 99 and the horizontal plane is 30-60 degrees, preferably 45 degrees, the second driving motor 92 is connected with the outer end of the first stirring shaft 99 through the second transmission component 94, each first stirring component 101 is arranged at the inner end of the first stirring shaft 99 at intervals along the axial direction of the first stirring shaft 99, the convex blocks 106 are arranged on the lower surface of the stirring cover 98, the convex blocks 106 are in a ring-shaped structure, the thickness dimension of one lateral side of the protruding block 106 is larger than the thickness dimension of the other lateral side of the protruding block 106, so that an annular guide surface 140 with a height difference is formed on the lower surface of the protruding block 106, the fixed plate 103 is fixedly arranged at the inner end of the first stirring shaft 99 and distributed on the lower side of the protruding block 106, a guide hole 122 is formed in the fixed plate 103, a through hole 123 is formed in the center of the movable plate 104, the movable plate 104 is sleeved at the inner end of the first stirring shaft 99 through the through hole 123, the lower side of the fixed plate 103 is distributed, the tension springs 107 are sleeved on the first stirring shaft 99, two ends of the tension springs 107 are respectively connected with the fixed plate 103 and the movable plate 104, the lower end of the ejector rod 105 is hinged with the upper surface of the movable plate 104, the upper end of the ejector rod 105 passes through the guide hole 122 to be abutted against the annular guide surface 140, the upper ends of the second stirring shafts 100 are respectively and vertically arranged on the lower surface of the movable plate 104 and circumferentially distributed on the circumference of the first stirring shaft 99, and the second stirring assemblies 102 are respectively arranged on the second stirring shafts 100.
When the concrete mixer for road construction is used, the diesel generator 7 is started to charge the storage battery 8, the travelling mechanism 5 is controlled to operate by the control system 6, the frame 1 is driven to the position to be poured, materials are poured into the mixing cavity 130 through the feeding hole 120, the feeding hole 120 is sealed by the cover plate 121, the control system 6 respectively controls the first driving motor 91 and the second driving motor 92 to start, so that the first mixing shaft 99 and the mixing upper cylinder 96 are driven to rotate, the mixing upper cylinder 96 can be driven to rotate to turn materials in the mixing cavity 130, the first mixing shaft 99 rotates to drive the fixed plate 103, the movable plate 104 and the first mixing assembly 101 to rotate, the first mixing assembly 101 is used for mixing the materials, the second mixing shaft 100 moves circumferentially along the first mixing shaft 99, the second mixing assembly 102 on the second mixing shaft 100 is driven to mix the materials, the fixed plate 103 and the movable plate 104 are connected through the tension spring 107, the upper end of the ejector rod 105 hinged on the movable plate 104 is always abutted against the annular guide surface 140 of the convex block 106, so that the swing of the movable plate 104 is realized, the second stirring shaft 100 and the second stirring assembly 102 are driven to swing, the swing stirring of the second stirring shaft 100 is realized by matching the arrangement that the included angle between the central axis of the first stirring shaft 99 and the horizontal plane is 30-60 degrees, the materials at the bottom of the stirring upper cylinder 96 and the stirring lower cylinder 97 are attached to the inner surface of the stirring upper cylinder 97 as much as possible, the stirring uniformity is good, the stirring efficiency is high, the discharge hole 108 is opened by controlling the electric switch valve 109, the materials enter the blanking mechanism 20, the blanking pouring is realized by controlling the blanking mechanism 20, and the arrangement of the traveling mechanism 5 and the steering wheel 4 is matched, so that the frame 1 can move in a miniaturized manner, improving the convenience of use.
And, define the direction of rotation along the first stirring shaft 99 as the stirring direction, and have front and rear ends along the stirring direction, the first stirring assembly 101 includes a support rod 320 fixed on the outer surface of the mounting sleeve 310, a support rod 320 vertically arranged on the mounting sleeve 310, and a first stirring blade 330 fixed on the support rod 320, the first stirring blade 330 includes a first base 331 with a curved surface structure and a first cutting plate 332 locked at the front end of the first base 331, the concave surface of the first base 331 faces upward, the outer end of the first base 331 is provided with an arc edge 333, a first strip-shaped groove 334 is formed on the first base 331 and located on the upper side of the first cutting plate 332, the second stirring assembly 102 includes two second stirring blades 410 arranged at intervals along the axial direction of the second stirring shaft, the second stirring blades 410 include a second base 411 with a curved surface structure and a second cutting plate 412 locked at the front end of the second base 411, the concave surface of the second base 411 faces upward toward the first stirring shaft 99, and the second blades 412 are distributed on the second base 411 in a staggered manner along the axial direction of the first stirring shaft 413.
The first stirring shaft 99 drives the first stirring blade 330 to rotate, the first cutting plate 332 on the first stirring blade 330 cuts the material, better material separation is achieved, the material at the upper side of the first cutting plate 332 slides along the first base 331 which is of a curved surface structure, upward and outward pushing of the material is achieved, meanwhile, the second stirring shaft 100 moves circumferentially around the first stirring shaft 99, the second cutting plate 412 on the second stirring blade 410 cuts the material, better material separation is achieved, the material at the inner side of the second cutting plate 412 slides along the second base 411 which is of a curved surface structure, inward pushing of the material is achieved, so that the material can rapidly surge in the stirring cavity 130, the stirring uniformity is improved, the arc-shaped edge 333 arranged at the outer end of the first base 331 can reduce the resistance of the material, the energy consumption is reduced, meanwhile, the first strip-shaped groove 334 arranged on the first base 331 and the second strip-shaped groove 413 arranged on the second base 411 can enable a part of the material to pass through a groove runner when pushing the material, the material passes through the cavity area around the strip-shaped material to be impacted, and the material is evenly mixed with the strip-shaped groove.
Further, at least three third stirring blades 21, preferably eight, are disposed around the inner surface of the stirring upper cylinder 96, and each third stirring blade 21 is distributed along the axial direction of the stirring upper cylinder 96, so that during the rotation process of the stirring upper cylinder 96, the materials in the stirring cavity 130 can be stirred by the third stirring blades 21, and the stirring efficiency is further improved.
Specifically, the guide assembly 95 includes a supporting wheel 951 disposed on the support 2, and an annular guide rail 952 disposed on an outer surface of the stirring upper cylinder 96, the annular guide rail 952 has a guide groove 953, and the supporting wheel 951 is embedded in the guide groove 953, so as to improve rotation stability of the stirring upper cylinder 96.
In this embodiment, the seal assembly 110 includes a convex ring 111 protruding from the lower end of the stirring upper cylinder 96, a first seal groove 112 concavely disposed on the outer surface of the convex ring 111, a seal ring 113 embedded in the first seal groove 112, a support ring 114 fixedly disposed on the outer surface of the stirring upper cylinder 96, a bearing 115, a seal collar 116, and a locking bolt 117, a threaded hole 118 is disposed on the upper portion of the stirring lower cylinder 97, the locking bolt 117 passes through the threaded hole 118 to fix the seal collar 116, a second seal groove 119 is concavely disposed on the inner surface of the seal collar 116, the convex ring 111 and the seal ring 113 are embedded in the second seal groove 119, the stirring upper cylinder 96, the stirring lower cylinder 97, the seal collar 116, and the support ring 114 form a mounting groove, the bearing 115 is disposed in the mounting groove, the seal ring 113 includes a seal ring body 510, an annular groove 520 is disposed on the seal ring body 510, a metal ring 530 is disposed in the annular groove 520, and the seal ring body 510 is abutted against the surface of the second seal groove 119 by the metal ring 530.
The metal ring 530 is embedded into the annular groove 520 of the sealing body 510, so that the sealing ring body 510 deforms, and is propped against the surface of the second sealing groove 119 of the sealing collar 116, and the convex ring 111 and the sealing ring 113 are embedded into the second sealing groove 119 of the sealing ring groove 116, so that the connection tightness of the stirring upper cylinder 96 and the stirring lower cylinder 97 is good, the bearing is effectively protected, the service life is prolonged, the set stirring upper cylinder 96, the stirring lower cylinder 97, the sealing collar 116 and the supporting ring 114 form an installation groove, the bearing 115 is arranged in the installation groove, the supporting strength is improved, and the operation stability of the stirring upper cylinder 96 is good.
In this embodiment, the discharging mechanism 20 includes a third driving motor 201, a discharging housing 202, a discharging shaft 203, a discharging blade 204 and a discharging nozzle 205, the discharging housing 202 is provided with a feeding end 206 and a discharging end 207, the feeding end 206 of the discharging housing 202 is connected with the discharging port 108, the discharging shaft 203 is rotatably disposed in the discharging housing 202, the third driving motor 201 is connected with the discharging shaft 203, the discharging blade 204 is disposed on the discharging shaft 203 and distributed in the discharging housing 202, the discharging blade 204 is in a spiral structure, the discharging nozzle 205 is disposed at the discharging end 207 of the discharging housing 202, the discharging shaft 203 is driven by the third driving motor 201 to rotate, the discharging is extruded by the discharging blade 204 on the discharging shaft 203, and precise discharging can be realized, and the discharging of the material is stable through the guiding of the discharging nozzle 205.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, directly connected, indirectly connected via an intermediate medium, or in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The concrete mixer for road construction is characterized by comprising a frame, a bracket, a steering handle, steering wheels, a running mechanism, a control system, a diesel generator, a storage battery, a stirring mechanism and a discharging mechanism, wherein the longitudinal direction is defined along the length direction of the frame, the transverse direction is defined along the width direction of the frame, the bracket is fixedly arranged on the frame, the steering handle is rotatably arranged on one longitudinal side of the frame and the bracket, the steering wheels are arranged at the lower end of the steering handle, the running mechanism is arranged at the lower part of the frame and is distributed on the other longitudinal side, the control system, the diesel generator, the storage battery and the discharging mechanism are respectively arranged on the frame, the stirring mechanism is arranged on the bracket and is connected with the discharging mechanism, and the running mechanism, the diesel generator, the storage battery, the stirring mechanism and the discharging mechanism are respectively electrically connected with the control system;
The stirring mechanism comprises a first driving motor, a second driving motor, a first transmission component, a second transmission component, a guide component, a stirring upper cylinder, a stirring lower cylinder, a stirring cover, a first stirring shaft, at least two second stirring shafts, a plurality of groups of first stirring components, a plurality of groups of second stirring components, a fixed plate, a movable plate, a push rod, a lug and a tension spring, wherein the stirring lower cylinder is fixedly arranged on a bracket, the lower end of the stirring lower cylinder is provided with a discharge hole, the discharge hole is provided with an electric switch valve, the stirring upper cylinder is rotatably arranged on the stirring lower cylinder, a sealing component is arranged between the stirring upper cylinder and the stirring lower cylinder, a feed inlet is arranged on the side wall of the stirring upper cylinder, a cover plate is arranged at the feed inlet, the guide component is arranged between the stirring upper cylinder and the bracket and is used for supporting the stirring upper cylinder, the first driving motor is connected with the stirring upper cylinder through the first transmission component, the stirring cover is covered on the stirring upper cylinder, the stirring lower cylinder, the stirring upper cylinder and the stirring cover enclose a stirring cavity, the first stirring shaft is rotatably arranged on the stirring cover in a penetrating way through a bearing, one end of the first stirring shaft extends into the stirring cavity, the included angle between the central axis of the first stirring shaft and the horizontal plane is 30-60 degrees, the second driving motor is connected with the outer end of the first stirring shaft through the second transmission component, each first stirring component is arranged at the inner end of the first stirring shaft at intervals along the axial direction of the first stirring shaft, the lug is arranged on the lower surface of the stirring cover and is in an annular structure, the thickness dimension of one lateral side of the lug is larger than the thickness dimension of the other lateral side of the lug, the lower surface of the lug forms an annular guide surface with a height difference, the fixing plate is fixedly arranged at the inner end of the first stirring shaft, and distribute in the downside of lug, be equipped with the guiding hole on the fixed plate, the centre of a circle department of fly leaf is equipped with the through-hole, the fly leaf passes through the through-hole cover and locates the inner of first (mixing) shaft, and distributes the downside of fixed plate, the extension spring cover is located on the first (mixing) shaft, and fixed plate and fly leaf are connected respectively at the both ends of extension spring, the lower extreme of ejector pin is articulated with the upper surface of fly leaf, the upper end of ejector pin passes the guiding hole and supports and lean on annular guide surface, each the upper end of second (mixing) shaft is located perpendicularly respectively on the lower surface of fly leaf, and encircles and distribute in the week side of first (mixing) shaft, each second (mixing) shaft is located respectively to the second stirring subassembly.
2. The concrete mixer for road construction according to claim 1, wherein the rotational direction of the first mixer shaft is defined as a mixing direction, and the mixer shaft has a front end and a rear end along the mixing direction, the first mixer assembly includes a mounting sleeve fixedly provided on the first mixer shaft, a support rod vertically provided on an outer surface of the mounting sleeve, and a first mixer blade fixedly provided on the support rod, the first mixer blade includes a first base portion having a curved structure and a first cutting plate locked to the front end of the first base portion, and a concave surface of the first base portion faces upward.
3. The concrete mixer for road construction according to claim 2, wherein the outer end of the first base portion is provided with an arcuate edge.
4. The concrete mixer for road construction according to claim 3, wherein the first base portion is provided with a first groove on an upper side of the first cutout plate.
5. The concrete mixer for road construction according to claim 2, wherein the second mixing assembly comprises at least two second mixing blades which are arranged at intervals along the axial direction of the second mixing shaft, the second mixing blades comprise a second base part with a curved surface structure and a second cutting plate which is locked at the front end of the second base part, and the concave surface of the second base part faces the first mixing shaft.
6. The concrete mixer for road construction according to claim 5, wherein a second bar-shaped groove is provided on the second base portion at the rear side of the second cutting plate.
7. The concrete mixer for road construction according to claim 6, wherein at least three third mixing blades are provided around the inner surface of the upper mixing drum, each of the third mixing blades being distributed in the axial direction of the upper mixing drum.
8. The concrete mixer for road construction of any one of claims 1 to 7, wherein the sealing component comprises a convex ring, a first sealing groove, a sealing ring, a supporting ring, a bearing, a sealing lantern ring and a locking bolt, wherein the convex ring is convexly arranged at the lower end of the stirring upper cylinder, the first sealing groove is concavely arranged on the outer surface of the convex ring, the sealing ring is embedded in the first sealing groove, the supporting ring, the bearing, the sealing lantern ring and the locking bolt are fixedly arranged on the outer surface of the stirring upper cylinder, the threaded hole is formed in the upper portion of the stirring lower cylinder, the locking bolt penetrates through the threaded hole to fix the sealing lantern ring, the second sealing groove is concavely arranged on the inner surface of the sealing lantern ring, the convex ring and the sealing ring are embedded in the second sealing groove, the bearing is arranged in the mounting groove, the sealing ring comprises a sealing ring body, the annular groove is formed in the sealing ring body, and a metal ring is embedded in the annular groove, so that the sealing ring body is propped against the surface of the second sealing groove through the metal ring.
9. The concrete mixer for road construction of claim 8, wherein the discharging mechanism comprises a third driving motor, a discharging shell, a discharging shaft, discharging blades and a discharging nozzle, wherein the discharging shell is provided with a feeding end and a discharging end, the feeding end of the discharging shell is connected with the discharging opening, the discharging shaft is rotatably arranged in the discharging shell, the third driving motor is connected with the discharging shaft, the discharging blades are arranged on the discharging shaft and distributed in the discharging shell, the discharging blades are of a spiral structure, and the discharging nozzle is arranged at the discharging end of the discharging shell.
10. The concrete mixer for road construction according to claim 9, wherein the guide assembly comprises a supporting wheel arranged on the bracket and an annular guide rail arranged on the outer surface of the upper mixing drum, the annular guide rail is provided with a guide groove, and the supporting wheel is embedded in the guide groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510008945.6A CN119388580B (en) | 2025-01-03 | 2025-01-03 | A concrete mixer for road construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510008945.6A CN119388580B (en) | 2025-01-03 | 2025-01-03 | A concrete mixer for road construction |
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| CN119388580A true CN119388580A (en) | 2025-02-07 |
| CN119388580B CN119388580B (en) | 2025-03-25 |
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| CN115646288A (en) * | 2022-10-28 | 2023-01-31 | 修水县裕发食品有限公司 | Vibration stirring device is used in rice noodle production |
| CN117162277A (en) * | 2023-10-17 | 2023-12-05 | 哈尔滨工业大学 | A waste concrete mixing device that enhances carbon sequestration |
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| JP2002326027A (en) * | 2001-05-02 | 2002-11-12 | Mizuho Kogyo Kk | Stirrer |
| CN207027884U (en) * | 2017-06-12 | 2018-02-23 | 郭德全 | A kind of swing concrete central mix plant for building |
| CN108673749A (en) * | 2017-06-28 | 2018-10-19 | 庄铭钦 | A kind of stirring means of three-dimensional concrete |
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| CN119388580B (en) | 2025-03-25 |
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