CN111619005A - Bridge concrete mixing device - Google Patents
Bridge concrete mixing device Download PDFInfo
- Publication number
- CN111619005A CN111619005A CN202010332574.4A CN202010332574A CN111619005A CN 111619005 A CN111619005 A CN 111619005A CN 202010332574 A CN202010332574 A CN 202010332574A CN 111619005 A CN111619005 A CN 111619005A
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- China
- Prior art keywords
- stirring
- bin
- push
- side wall
- fixedly connected
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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
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- 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
- B28C5/48—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
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/167—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure by means of a screw conveyor
Abstract
The invention discloses a bridge concrete stirring device which comprises a stirring box, wherein the middle part of the stirring box is provided with a discharge door capable of being opened and closed, and the discharge door divides the inside of the stirring box into a stirring bin positioned above and a discharge bin positioned below; the top end of the stirring bin is provided with a movable plate, the movable plate is connected with the front side wall and the rear side wall of the stirring box in a sliding manner, one side of the movable plate is provided with a push-pull assembly and slides relative to the stirring box through the push-pull assembly, and the middle part of the movable plate is provided with a connecting through hole and is rotatably connected with a rotating plate through the connecting through hole; two stirring motors are symmetrically arranged on the upper end face of the rotating plate, output shafts of the stirring motors penetrate through the rotating plate and then are fixedly connected with stirring blades located in the stirring bin, a servo motor is arranged above the center of the rotating plate and is fixedly connected with a supporting frame fixedly connected to the moving plate, and the output shaft of the servo motor is fixedly connected with the center of the rotating plate; be provided with the subassembly of unloading in the discharge bin, discharge bin bottom one side is provided with the drain hole that is used for the ejection of compact.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a bridge concrete stirring device.
Background
With the development of society, the bridge construction industry in China is also a leap forward, more and more new technologies and new mechanical equipment application in the bridge construction aspect are generated, concrete is an indispensable construction material in the bridge construction industry, however, the existing concrete mixing machinery generally adopts a mixer arranged in a mixing drum to mix concrete materials, the outer diameter of the mixer is matched with the inner diameter of the mixing drum, the outer diameter of the mixer is smaller, so that the capacity of the mixing drum is smaller, the use requirement of bridge construction cannot be met, a mixing device with large mixing amount generally adopts a plurality of mixers arranged in one mixing drum to mix simultaneously, although the capacity of the mixing drum is increased, a plurality of mixers need to be uniformly arranged in the cross section of the mixing drum, the production cost of the mixing device is seriously increased, therefore, there is a need to develop a concrete mixing device with large mixing amount and low cost to meet the requirement of bridge construction.
Disclosure of Invention
The invention aims to solve the problems and provide a bridge concrete stirring device with low cost and large stirring amount.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a bridge concrete stirring device comprises a stirring box, wherein an openable discharge door is arranged in the stirring box, and divides the inside of the stirring box into a stirring bin positioned above and a discharge bin positioned below; the stirring bin is in a rectangular column shape with an opening at the top end, a movable plate is arranged at the top end of the stirring bin and is in sliding connection with the front side wall and the rear side wall of the stirring box, a push-pull assembly is arranged on one side of the movable plate and slides relative to the stirring box through the push-pull assembly, and a connecting through hole is formed in the middle of the movable plate and is rotatably connected with the rotating plate through the connecting through hole; two stirring motors are symmetrically arranged on the upper end face of the rotating plate, output shafts of the stirring motors penetrate through the rotating plate and then are fixedly connected with stirring blades located in the stirring bin, a servo motor is arranged above the center of the rotating plate and is fixedly connected with a supporting frame fixedly connected to the moving plate, and the output shaft of the servo motor is fixedly connected with the center of the rotating plate; be provided with the subassembly of unloading in the discharge bin, discharge bin bottom one side is provided with the drain hole that is used for the ejection of compact.
Furthermore, the push-pull assembly comprises a push-pull motor, a screw rod and a fixing nut, the push-pull motor is fixedly connected to the upper end face of the movable plate, the push-pull motor is connected with one end of the screw rod through a coupler, and the other end of the screw rod is in threaded connection with the fixing nut fixedly connected to the top end of the side wall of the stirring box.
Furthermore, the push-pull assemblies are divided into two groups, and the two groups of push-pull assemblies are respectively arranged on the front side and the rear side of the top end of the stirring box.
Further, the subassembly of unloading includes motor, the transport auger of unloading, and motor and agitator tank left side inside wall fixed connection of unloading passes through the shaft coupling and is connected with the one end of carrying the auger, carries the other end and agitator tank right side inside wall bearing of auger to be connected.
Furthermore, the vertical section of the bottom end of the discharging bin is V-shaped.
Furthermore, two discharge doors are symmetrically arranged, one side of each discharge door is connected with the inner side wall of the stirring box through a pin shaft, and the bottom ends of the two discharge doors are provided with opening and closing assemblies; the opening and closing assembly comprises an air cylinder and a traction rod, one end of the air cylinder is connected to the inner side wall of the bottom end of the discharging bin through a pin shaft, an air cylinder push rod at the other end of the air cylinder is connected with the middle of the traction rod through a pin shaft, the bottom end of the traction rod is connected to the inner side wall of the bottom end of the discharging bin through a pin shaft, and the top end of the traction rod is connected.
Furthermore, the top ends of the front side wall and the rear side wall of the stirring box are symmetrically provided with sliding grooves, and the front side and the rear side of the movable plate are both provided with pulleys and are in sliding connection with the sliding grooves through the pulleys.
Furthermore, the circumference of the outer side of the rotating plate is connected with a bearing of the connecting through hole.
Furthermore, supporting legs are arranged at four end angle positions of the bottom end of the stirring tank, the supporting legs are hollow tubular, and the bottom ends of the supporting legs are provided with adjusting bases; the adjusting base comprises a screw and an anti-skidding base, the bottom end of the screw is fixedly connected with the upper end face of the anti-skidding base, the top end of the screw is sleeved in the supporting leg, and the outer side face of the screw is provided with external threads and is connected with internal threads arranged on the inner side face of the supporting leg through the external threads.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, by adopting the design that the movable plate is arranged at the top end of the stirring bin and is connected with the push-pull assembly, the movable plate can be continuously reciprocated by the acting force of the push-pull assembly, so that the stirring motor connected with the rotary plate is driven to reciprocate together, the stirring blade connected with the output shaft of the stirring motor can stir concrete materials in the stirring bin, a plurality of stirring blades are not required to be arranged to stir the concrete materials in the whole stirring bin, the stirring amount of the concrete stirring device is effectively increased, the production cost of the stirring device with large stirring amount is reduced, the servo motor can drive the rotary plate to rotate relative to the movable plate, so that the two stirring motors and the stirring blades below the stirring motor can simultaneously rotate in the reciprocating motion process, and the phenomenon that the concrete materials between the two stirring blades are not contacted by the stirring blades in the reciprocating motion process of the stirring blades is avoided The condition that the material is not uniformly stirred is caused, and the stirring effect of the concrete stirring device is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
fig. 5 is a partial cross-sectional view of fig. 4.
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. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 to 5, the bridge concrete mixing device in the embodiment includes a mixing box 1, wherein an openable and closable discharge door 13 is arranged in the middle of the mixing box 1, and the discharge door 13 divides the interior of the mixing box 1 into a mixing bin 101 located above and a discharge bin 102 located below; the stirring bin 101 is in a rectangular column shape with an opening at the top end, the top end of the stirring bin 101 is provided with a movable plate 2, the movable plate 2 is in a rectangular plate shape, pulleys 11 are arranged on the front side and the rear side of the movable plate 2, sliding grooves 103 are symmetrically arranged at the top ends of the front side wall and the rear side wall of the stirring box 1, the movable plate 2 is in sliding connection with the sliding grooves 103 through the pulleys 11, and a push-pull assembly is arranged on one side of the movable plate 2 and slides relative;
the two groups of push-pull assemblies are respectively arranged at the front side and the rear side of the top end of the stirring box 1; the push-pull assembly comprises a push-pull motor 7, a screw rod 8 and a fixing nut 9, wherein the push-pull motor 7 is fixedly connected to the upper end face of the movable plate 2, the push-pull motor 7 is connected with one end of the screw rod 8 through a coupler, and the other end of the screw rod 8 is in threaded connection with the fixing nut 9 fixedly connected to the top end of the right side wall of the stirring box 1.
When the push-pull motor works, the screw rod connected with the push-pull motor rotates and moves towards the direction of the fixed nut, so that the movable plate is driven to slide towards the right side of the stirring box; when the moving plate is contacted with the side wall of the right side of the stirring box, the push-pull motor is driven to rotate reversely, and the moving plate moves to the left side of the stirring box under the reverse acting force; the push-pull motor continuously and circularly works to realize the reciprocating motion of the moving plate; both sides set up the push-and-pull subassembly around the agitator tank for agitator tank top middle part can regard as the feed inlet of stirring material, and its opening is great, can directly feed with the loader, makes this agitating unit's the work of feeding more convenient.
The middle part of the moving plate 2 is provided with a connecting through hole 201 and is connected with the rotating plate 3 through the connecting through hole 201 by a bearing (namely, the outer side of the rotating plate 3 is sleeved with a bearing which is sleeved at the inner side of the connecting through hole 201); an annular groove can be formed in the inner side face of the connecting through hole 201, a plurality of pulleys are arranged on the outer side of the rotating plate 3, the rotating operation of the rotating plate 3 relative to the moving plate 2 is realized through the sliding connection of the annular groove and the pulleys, two stirring motors 6 are symmetrically arranged on the upper end face of the rotating plate 3, output shafts of the stirring motors 6 penetrate through the rotating plate 3 and then are fixedly connected with stirring blades 12 located in a stirring bin 101, a servo motor 10 is arranged above the central position of the rotating plate 3, the servo motor 10 is fixedly connected to a support frame 4 through a motor fixing seat 5, the bottom end of the support frame 4 is fixedly connected with the moving plate 2, and the output shaft of the servo motor 10 is fixedly connected with the;
servo motor carries out the during operation, servo motor's output shaft can control the rotor plate and rotate, but avoid rotor plate top agitator motor's circuit connecting wire situation such as winding to appear, servo motor's working process is corotation, the continuous endless process of reversal, for example servo motor's output shaft corotation 90 degrees earlier afterwards 90 degrees of reversal, then corotation 90 degrees once more, according to this order continuous circulation, the winding has both been appeared to two agitator motor's circuit connecting wire to this kind of circulation mode, can realize carrying out the operation of stirring to the concrete material between two stirring vane through rotating the rotor plate again, reach the effect that improves the concrete mixing degree of consistency.
Two discharge doors 13 are symmetrically arranged, one side of each discharge door 13 is connected with the inner side wall of the stirring box 1 through a pin shaft, and the bottom ends of the two discharge doors 13 are provided with opening and closing components; the opening and closing assembly comprises an air cylinder 19 and a traction rod 20, one end of the air cylinder 19 is connected to the inner side wall of the bottom end of the discharging bin 102 through a pin shaft, an air cylinder push rod at the other end of the air cylinder 19 is connected with the middle of the traction rod 20 through a pin shaft, the bottom end of the traction rod 20 is connected to the inner side wall of the bottom end of the discharging bin 102 through a pin shaft, and the top end of the traction rod 20 is connected.
After the concrete materials in the mixing bin are mixed, the opening and closing assembly at the bottom end of the discharge door is controlled to open the discharge door to realize the operation that the materials in the mixing bin move into the discharge bin; the cylinder push rod through the cylinder carries out push-and-pull operation to the traction rod in the subassembly that opens and shuts, make the traction rod top go on around the traction rod bottom, thereby make and unload the bin gate and rotate around the round pin axle of unloading bin gate one side, realize the operation of opening and shutting of unloading the bin gate, this design also can unload the bin gate through cylinder direct control, thereby it is less to make because of the great angle of opening and shutting of unloading bin gate of cylinder height when nevertheless unloading the bin gate through cylinder direct control, be unfavorable for the quick whereabouts of concrete material, this mode makes the cylinder can transversely place, the angle of opening and shutting of unloading the bin gate has been.
The vertical section of the bottom end of the discharge bin 102 is V-shaped. A discharging assembly is arranged in the discharging bin 102 and is located at the bottom end of the discharging bin 102, and a discharging hole 104 for discharging is formed in one side of the bottom end of the discharging bin 102. The subassembly of unloading includes motor 15, the transport auger 14 of unloading, and motor 15 and agitator tank 1 left side inside wall fixed connection of unloading, motor 15 of unloading pass through the shaft coupling to be connected with the one end of carrying auger 14, carry auger 14's the other end and be connected with agitator tank 1 right side inside wall bearing.
The vertical section of the bottom end of the discharging bin is V-shaped, so that materials falling from the stirring bin can be better concentrated on the discharging assembly, and the situation that the materials on the front side and the rear side of the discharging assembly cannot be conveyed out by the discharging assembly due to too large range of the bottom end of the discharging bin is avoided; the work of motor of unloading can drive and carry the auger to rotate, carries the auger to drive the material and removes towards the direction of drain hole, falls from the drain hole when reaching the drain hole top, accomplishes the operation of unloading.
Supporting legs 16 are arranged at four end corner positions of the bottom end of the stirring box 1, the supporting legs 16 are hollow tubular, and adjusting bases are arranged at the bottom ends of the supporting legs 16; the adjusting base comprises a screw rod 17 and an anti-skidding seat 18, the bottom end of the screw rod 17 is fixedly connected with the upper end face of the anti-skidding seat 18, the top end of the screw rod 17 is sleeved in the supporting leg 16, and the outer side face of the screw rod 17 is provided with an external thread and is connected with an internal thread of the inner side face of the supporting leg 16 through the external thread.
The design enables people to adjust the height of the stirring box according to the use requirements, for example, the height of the discharging hole needs to be increased so as to facilitate the material receiving operation of people; when needs height-adjusting, only need rotate the screw rod, make the screw rod rotate for the supporting leg can, when needs reduce height, make the screw rod rebound, when needs risee, make the screw rod rebound, its easy operation, convenient and fast has effectively improved agitating unit's result of use.
Claims (9)
1. The utility model provides a bridge concrete mixing device, includes agitator tank, its characterized in that: the inside of the stirring box is divided into a stirring bin positioned above and a discharging bin positioned below by the discharging door; the stirring bin is in a rectangular column shape with an opening at the top end, a movable plate is arranged at the top end of the stirring bin and is in sliding connection with the front side wall and the rear side wall of the stirring box, a push-pull assembly is arranged on one side of the movable plate and slides relative to the stirring box through the push-pull assembly, and a connecting through hole is formed in the middle of the movable plate and is rotatably connected with the rotating plate through the connecting through hole; two stirring motors are symmetrically arranged on the upper end face of the rotating plate, output shafts of the stirring motors penetrate through the rotating plate and then are fixedly connected with stirring blades located in the stirring bin, a servo motor is arranged above the center of the rotating plate and is fixedly connected with a supporting frame fixedly connected to the moving plate, and the output shaft of the servo motor is fixedly connected with the center of the rotating plate; be provided with the subassembly of unloading in the discharge bin, discharge bin bottom one side is provided with the drain hole that is used for the ejection of compact.
2. The bridge concrete mixing apparatus of claim 1, wherein: the push-pull assembly comprises a push-pull motor, a screw rod and a fixing nut, the push-pull motor is fixedly connected to the upper end face of the movable plate, the push-pull motor is connected with one end of the screw rod through a coupler, and the other end of the screw rod is in threaded connection with the fixing nut fixedly connected to the top end of the side wall of the stirring box.
3. The bridge concrete mixing apparatus according to claim 2, wherein: the push-pull assemblies are arranged in two groups, and the two groups of push-pull assemblies are respectively arranged on the front side and the rear side of the top end of the stirring box.
4. The bridge concrete mixing apparatus of claim 3, wherein: the discharging assembly comprises a discharging motor and a conveying auger, the discharging motor is fixedly connected with the inner side wall of the left side of the stirring box, the discharging motor is connected with one end of the conveying auger through a coupler, and the other end of the conveying auger is connected with a bearing on the inner side wall of the right side of the stirring box.
5. The bridge concrete mixing apparatus of claim 4, wherein: the vertical section of the bottom end of the discharging bin is in a V shape.
6. The bridge concrete mixing apparatus of claim 5, wherein: the two discharge doors are symmetrically arranged, one side of each discharge door is connected with the inner side wall of the stirring box through a pin shaft, and the bottom ends of the two discharge doors are provided with opening and closing assemblies; the opening and closing assembly comprises an air cylinder and a traction rod, one end of the air cylinder is connected to the inner side wall of the bottom end of the discharging bin through a pin shaft, an air cylinder push rod at the other end of the air cylinder is connected with the middle of the traction rod through a pin shaft, the bottom end of the traction rod is connected to the inner side wall of the bottom end of the discharging bin through a pin shaft, and the top end of the traction rod is connected.
7. The bridge concrete mixing apparatus of claim 6, wherein: the top ends of the front side wall and the rear side wall of the stirring box are symmetrically provided with sliding grooves, and the front side and the rear side of the movable plate are both provided with pulleys and are in sliding connection with the sliding grooves through the pulleys.
8. The bridge concrete mixing apparatus of claim 7, wherein: the circumference of the outer side of the rotating plate is connected with the bearing of the connecting through hole.
9. The bridge concrete mixing apparatus of claim 8, wherein: supporting legs are arranged at four end corner positions of the bottom end of the stirring box, the supporting legs are hollow tubular, and adjusting bases are arranged at the bottom ends of the supporting legs; the adjusting base comprises a screw and an anti-skidding base, the bottom end of the screw is fixedly connected with the upper end face of the anti-skidding base, the top end of the screw is sleeved in the supporting leg, and the outer side face of the screw is provided with external threads and is connected with internal threads arranged on the inner side face of the supporting leg through the external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010332574.4A CN111619005A (en) | 2020-04-24 | 2020-04-24 | Bridge concrete mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010332574.4A CN111619005A (en) | 2020-04-24 | 2020-04-24 | Bridge concrete mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN111619005A true CN111619005A (en) | 2020-09-04 |
Family
ID=72256220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010332574.4A Pending CN111619005A (en) | 2020-04-24 | 2020-04-24 | Bridge concrete mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111619005A (en) |
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| US6386747B1 (en) * | 2000-01-18 | 2002-05-14 | Shu-Hung Liao | Apparatus for mixing cement |
| RU2247024C1 (en) * | 2003-10-09 | 2005-02-27 | Гой Владимир Леонтьевич | Mortar production device |
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| RU2247024C1 (en) * | 2003-10-09 | 2005-02-27 | Гой Владимир Леонтьевич | Mortar production device |
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| CN207088206U (en) * | 2017-08-10 | 2018-03-13 | 深圳市港龙混凝土有限公司 | A kind of mixer discharge nozzle headstock gear |
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| CN209566326U (en) * | 2018-10-22 | 2019-11-01 | 史世杰 | A kind of construction cement quick agitator |
| CN209530607U (en) * | 2019-01-28 | 2019-10-25 | 山东省路桥集团有限公司 | Bi-material layers mixing and stirring tank |
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Application publication date: 20200904 |
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| RJ01 | Rejection of invention patent application after publication |