CN209533848U - A kind of concrete stirring system - Google Patents

Abstract

The utility model discloses a kind of concrete stirring systems, belong to technical field of construction equipment.The system includes feedstock storage unit, conveying device and agitating device, and agitating device includes the continuous pre-mixer of level-one and second level intermittent mixer；The continuous pre-mixer of level-one includes the first mixing drum, and the first agitating shaft is provided in the first mixing drum, and one end of the first agitating shaft is connected with vibration head, the second stirring axis connection that the other end passes through linkage mechanism and second level intermittent mixer；Second level intermittent mixer includes the second mixing drum, and by linkage mechanism and the first stirring axis connection, the other end is connected with power mechanism for one end of the second agitating shaft.By the way that the continuous pre-mixer of level-one is arranged, mixture is tentatively stirred in advance, is then formally stirred by second level intermittent mixer again, mixing time can be shortened, improves stirring efficiency；Vibration head is set, and the double action for making mixture be stirred and be vibrated can be improved the uniformity of stirring.

Description

A kind of concrete stirring system

Technical field

The utility model belongs to technical field of construction equipment, and in particular to a kind of concrete stirring system.

Background technique

Concrete is referred to as " concrete (t ó ng) ", refers to the cementing integral engineered composite material of aggregate by cementitious material It is referred to as.One word of concrete usually said, which refers to, makees cementitious material, sand, masonry aggregate with cement；(additive and blending can be contained with water Material) cooperate by a certain percentage, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in construction Process.

In existing construction, the stirring of concrete has special agitating device, but existing agitating device is deposited In following some problems:

1, the uniformity stirred is poor, leads to the Concrete intensity insufficient of stirring；

2, mixing time is long, and stirring efficiency is low.

As those skilled in the art, it is necessary in view of the deficiencies of the prior art, propose technological improvement, provide a kind of energy Enough stir more uniform, the higher technology of stirring efficiency.

Utility model content

In order to solve the problems, such as said one of the existing technology or multiple, the utility model provides a kind of concrete and stirs Mix system.

The technical solution of the utility model is as follows:

A kind of concrete stirring system, including multiple feedstock storage units, multiple conveying devices and an agitating device, By the corresponding conveying device by feedstock transportation to the agitating device, the stirring fills each feedstock storage unit It sets including the continuous pre-mixer of level-one and second level intermittent mixer；

The continuous pre-mixer of level-one includes the first mixing drum, is provided with the first agitating shaft in first mixing drum, Multiple first agitating units are staggeredly equipped on first agitating shaft, the both ends of first agitating shaft extend through described stir The two sides side wall of cylinder is mixed, wherein one end is connected with vibration head, and the other end passes through linkage mechanism and the second level intermittent mixer Second stirring axis connection, the vibration head are connect with vibrating motor；The top of first mixing drum is close to the vibration head Side is disposed with aggregate entrance, powder entrance and water filling port, and the bottom of the mixing drum is close to the linkage mechanism Side is provided with pre- spice discharge port；One end on first agitating shaft close to the vibration head is provided with helical blade；

The second level intermittent mixer includes the second mixing drum, and second agitating shaft runs through second mixing drum, Middle one end is connected with power mechanism by the linkage mechanism and the first stirring axis connection, the other end；Second stirring The second agitating unit is provided on axis；The top of second mixing drum is arranged at position corresponding with the pre- spice discharge port There is pre- spice feed inlet, the bottom of second mixing drum is provided with finished product material discharge port.

Preferably, first agitating unit includes mixing arm, described mixing arm one end and the stirring axis connection, described The other end of mixing arm is connected with mixing blade.

It is further preferred that the mixing blade is detachably connected with the mixing arm.

Preferably, first agitating shaft is provided with end support component close to one end of the linkage mechanism.

Preferably, end seals component is provided at the position that first agitating shaft is connect with first mixing drum.

Preferably, the linkage mechanism includes be respectively arranged on first agitating shaft and second agitating shaft One sprocket wheel and the second sprocket wheel are connected between first sprocket wheel and second sprocket wheel by chain, first sprocket wheel, described The outside of second sprocket wheel and the chain is provided with chain guard.

Preferably, the power mechanism includes motor, and the output end of the motor is connect with speed reducer, the speed reducer Output end passes through speed reducer connector sleeve and the second stirring axis connection.

It is further preferred that the output end of the motor is provided with main pulley, the input terminal of the speed reducer is provided with Slave pulley is connected between the main pulley and the slave pulley by belt.

Preferably, the feedstock storage unit includes the bunker with metering device, and the discharge port of the bunker connects It is connected to a weighing hopper, the discharge port of the weighing hopper is connect with the conveying device.

Compared with prior art, technical solution provided by the utility model has the advantages that or advantage:

1, concrete stirring system provided by the utility model, can be right in advance by the setting continuous pre-mixer of level-one Mixture is tentatively stirred, and then the pre- spice being tentatively stirred is sent into second level intermittent mixer again and is formally stirred It mixes, mixing time can be shortened, improve stirring efficiency；And vibration head is set in the continuous pre-mixer of level-one, it is stirring in advance In the process, not only there is action of forced stirring effect to mixture, and have effect of vibration, the various raw materials in mixture is enabled to obtain To more fully mixing, the uniformity of stirring is improved.

2, the feed inlet of water, powder, aggregate is provided separately by concrete stirring system provided by the utility model, wherein Close to vibration head, water filling port is relatively distant from vibration head for aggregate entrance and powder entrance, and setting in this way can effectively avoid injection The excessive slurry occurred in water or mixed process is flowed from the gap between first agitating shaft and the first mixing drum of vibration head one end Out, water resource waste and environmental pollution are avoided.

3, it is continuously pre- by power mechanism to control level-one simultaneously for concrete stirring system provided by the utility model Blender and the work of second level intermittent mixer, effectively reduce energy consumption, have saved the energy.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram of agitating device in the utility model embodiment.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with the utility model embodiment In attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation Example is the utility model a part of the embodiment, instead of all the embodiments.The sheet being usually described and illustrated herein in the accompanying drawings The component of utility model embodiment can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the utility model embodiment, it should be noted that indicating position or positional relationship is based on attached drawings Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second " are only used for distinguishing description, it is not understood to indicate or imply relative importance.

In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects；It can be and be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used The attached drawing in the concrete meaning type embodiment of above-mentioned term in the present invention is understood with concrete condition, to the utility model reality The technical solution applied in example is clearly and completely described, it is clear that described embodiment is that the utility model a part is implemented Example, instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with It arranges and designs with a variety of different configurations.

As depicted in figs. 1 and 2, the utility model embodiment provides a kind of concrete stirring system, including multiple raw materials Storage device 100, multiple conveying devices 200 and an agitating device 300, each feedstock storage unit 100 pass through corresponding For conveying device 200 by feedstock transportation to agitating device 300, agitating device 300 includes the continuous pre-mixer of level-one and second level interval Blender；

The continuous pre-mixer of level-one includes the first mixing drum 301, is provided with the first agitating shaft in the first mixing drum 301 302, multiple first agitating units are staggeredly equipped on the first agitating shaft 302, and the both ends of the first agitating shaft 302 extend through stirring The two sides side wall of cylinder 301, wherein one end is connected with vibration head 303, and the other end passes through linkage mechanism and the second level intermittent stirring Second agitating shaft 319 of machine connects, and vibration head 303 is connect with vibrating motor 304；The top of first mixing drum 301 is close to vibration First 303 side is disposed with aggregate entrance 305, powder entrance 306 and water filling port 307, and the bottom of mixing drum 301 is close The side of the linkage mechanism is provided with pre- spice discharge port 308；One end on first agitating shaft 302 close to vibration head 303 is set It is equipped with helical blade 309；

The second level intermittent mixer includes the second mixing drum 318, and the second agitating shaft 319 runs through the second mixing drum 318, Middle one end is connect by the linkage mechanism with the first agitating shaft 302, and the other end is connected with power mechanism；Second agitating shaft 319 On be provided with the second agitating unit；It is provided at the position corresponding with pre- spice discharge port 308 of the top of second mixing drum 318 pre- The bottom of spice feed inlet, the second mixing drum 318 is provided with finished product material discharge port 320.

Concrete stirring system provided by the utility model embodiment, can be pre- by the setting continuous pre-mixer of level-one First mixture is tentatively stirred, then the pre- spice after preliminary stirring is sent into second level intermittent mixer again and is carried out formally Stirring can shorten mixing time, improve stirring efficiency；And vibration head is set in the continuous pre-mixer of level-one, it is stirring in advance During mixing, not only there is action of forced stirring effect to mixture, and have effect of vibration, enables to the various raw materials in mixture It is more fully mixed, improves the uniformity of stirring.

Further, concrete stirring system provided by the utility model embodiment by water, powder, aggregate feed inlet It is provided separately, wherein close to vibration head, water filling port is relatively distant from vibration head for aggregate entrance and powder entrance, and setting in this way can have Effect avoids the water injected or the excessive slurry occurred in mixed process from the first agitating shaft and the first mixing drum close to vibration head one end Between gap outflow, avoid water resource waste and environmental pollution.

Further, concrete stirring system provided by the utility model embodiment passes through a same time control of power mechanism The continuous pre-mixer of level-one processed and the work of second level intermittent mixer, effectively reduce energy consumption, have saved the energy.

In the specific implementation process, it should be noted that first agitating shaft in the utility model embodiment and Second agitating shaft can be respectively set one, and more can also be arranged simultaneously, it is not limited here, certainly, described in every First agitating shaft passes through the linkage mechanism and the second stirring axis connection.

In the specific implementation process, more uniform in order to obtain mixture premixing, preferably, this is practical new First agitating unit in type embodiment includes mixing arm 310, and 310 one end of mixing arm is connect with agitating shaft 302, mixing arm 310 other end is connected with mixing blade 311.When operating, mixing blade cuts mixture under the drive of agitating shaft It cuts, so that mixture can be mixed and stirred more fully in advance.

In the specific implementation process, since during mixing and stirring mixture in advance, mixing blade 311 is needed to mixture It is cut, therefore is easy to wear, belong to vulnerable part, in order to facilitate the maintenance and replacement of mixing blade 311, further preferably , it uses and is detachably connected between the mixing blade 311 in the utility model embodiment and mixing arm 310.Using detachably connecting Connecing can facilitate staff to safeguard and replace mixing blade, it is ensured that the oscillatory type continuous mixer mixes and stirs effect Fruit.It should be noted that be detachably connected between mixing blade 311 and mixing arm 310 in the utility model embodiment Mode, which can be, to be bolted, and is also possible to other connection types, it is not limited here.

In the specific implementation process, since vibration head 303 drives the vibration of the first agitating shaft 302, the first stirring can be made The axle center of axis 302 shifts, and if axle center shifts, the linkage mechanism connecting with the first agitating shaft 302 is just It is likely to occur failure, in order to which biggish offset does not occur for the axle center of the first agitating shaft 302 when safeguard work, preferably, this Utility model embodiment is provided with end support component 312 close to one end of the linkage mechanism in the first agitating shaft 2.By setting It does not send out at work in the axle center for setting one end that end support component can ensure that the first agitating shaft 302 is connect with the linkage mechanism Raw biggish offset, it is ensured that the linkage mechanism works normally.

In the specific implementation process, in order to avoid the water in the continuous pre-mixer of the level-one is from the first agitating shaft 302 Gap outflow between the first mixing drum 301, preferably, the utility model embodiment is in the first agitating shaft 302 and the It is provided with end seals component 313 at the position of one mixing drum 301 connection, the slurry in mixture is prevented by end seals component Gap outflow of the liquid between the first agitating shaft 302 and the first mixing drum 301.

In the specific implementation process, the linkage mechanism in the utility model embodiment, which specifically includes, is respectively arranged at The first sprocket wheel 314 and the second sprocket wheel 316 on first agitating shaft 302 and the second agitating shaft 319, the first sprocket wheel 314 and the second chain It is connected between wheel 316 by chain 315, the outside of the first sprocket wheel 314, the second sprocket wheel 316 and chain 315 is provided with chain guard 317.Second agitating shaft 319 imparts power to the first agitating shaft 302 by chain 315, passes through an engine to realize Structure drives the second agitating shaft 319 and the work of the first agitating shaft 302 simultaneously, reduces energy consumption, energy saving.

In the specific implementation process, the power mechanism in the utility model embodiment includes motor 321, motor 321 output end is connect with speed reducer 325, and the output end of speed reducer 325 passes through speed reducer connector sleeve 326 and the second agitating shaft 319 connections.Further, the connection type of motor 321 and speed reducer 325 has very much, preferably, the utility model is implemented Example is provided with main pulley 322 in the output end of motor 321, and the input terminal of speed reducer 325 is provided with slave pulley 324, main skin It is connected between belt wheel 322 and slave pulley 324 by belt 323.

In the specific implementation process, since existing feedstock storage unit is usually provided with metering device, but the meter Amount device is the surplus in the feedstock storage unit of measuring and calculating, and the load of raw material is obtained by residual difference, but due to stirring What station generallyd use is batch agitator, and therefore, feed is also not continuity feed, when primary amount of agitation is enough, meeting There is all standing.In all standing, due to some other, such as effect of inertia, it may result in part material excess, so that Actual material rate can not be matched with design proportion, and concrete strength is caused to be unable to satisfy design requirement.In order to improve raw material The accuracy of supply, so that the concrete of stirring can satisfy design requirement, preferably, in the utility model embodiment Feedstock storage unit 100 includes the bunker 101 with metering device, and the discharge port of bunker 101 is connected with a weighing hopper 102, the discharge port of weighing hopper 102 is connect with conveying device 200.Pass through the discharge port in bunker in the utility model embodiment One weighing hopper is set again, every time before stirring, first will disposably be put into the metering from bunker for the raw material once stirred In bucket, the raw material supply amount stirred every time is calculated by the weighing hopper, then in stirring, by the raw material in the weighing hopper It is all delivered in agitating device and is stirred by conveying device, the accuracy of raw material supply can be greatlyd improve, so that The concrete of stirring can satisfy design requirement.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of concrete stirring system, including multiple feedstock storage units, multiple conveying devices and an agitating device, often A feedstock storage unit is by the corresponding conveying device by feedstock transportation to the agitating device, which is characterized in that The agitating device includes the continuous pre-mixer of level-one and second level intermittent mixer；

The continuous pre-mixer of level-one includes the first mixing drum, is provided with the first agitating shaft in first mixing drum, described Multiple first agitating units are staggeredly equipped on first agitating shaft, the both ends of first agitating shaft extend through the mixing drum Two sides side wall, wherein one end is connected with vibration head, the other end pass through linkage mechanism and the second level intermittent mixer second Axis connection is stirred, the vibration head is connect with vibrating motor；The top of first mixing drum is close to the side of the vibration head It is disposed with aggregate entrance, powder entrance and water filling port, the bottom of the mixing drum is close to the side of the linkage mechanism It is provided with pre- spice discharge port；One end on first agitating shaft close to the vibration head is provided with helical blade；

The second level intermittent mixer includes the second mixing drum, and second agitating shaft runs through second mixing drum, wherein one End is connected with power mechanism by the linkage mechanism and the first stirring axis connection, the other end；On second agitating shaft It is provided with the second agitating unit；It is provided at the position corresponding with the pre- spice discharge port of the top of second mixing drum pre- The bottom of spice feed inlet, second mixing drum is provided with finished product material discharge port.

2. concrete stirring system according to claim 1, which is characterized in that first agitating unit includes stirring Arm, described mixing arm one end and the stirring axis connection, the other end of the mixing arm are connected with mixing blade.

3. concrete stirring system according to claim 2, which is characterized in that the mixing blade and the mixing arm can Dismantling connection.

4. concrete stirring system according to claim 1, which is characterized in that first agitating shaft is close to the linkage One end of mechanism is provided with end support component.

5. concrete stirring system according to claim 1, which is characterized in that first agitating shaft is stirred with described first It mixes and is provided with end seals component at the position of cylinder connection.

6. concrete stirring system according to claim 1, which is characterized in that the linkage mechanism includes being respectively arranged at First agitating shaft and the first sprocket wheel and the second sprocket wheel on second agitating shaft, first sprocket wheel and second chain It is connected between wheel by chain, the outside of first sprocket wheel, second sprocket wheel and the chain is provided with chain guard.

7. concrete stirring system according to claim 1, which is characterized in that the power mechanism includes motor, described The output end of motor is connect with speed reducer, and the output end of the speed reducer is connected by speed reducer connector sleeve and second agitating shaft It connects.

8. concrete stirring system according to claim 7, which is characterized in that the output end of the motor is provided with main skin Belt wheel, the input terminal of the speed reducer are provided with slave pulley, pass through belt between the main pulley and the slave pulley Connection.

9. any concrete stirring system in -8 according to claim 1, which is characterized in that the feedstock storage unit packet The bunker with metering device is included, the discharge port of the bunker is connected with a weighing hopper, the discharge port of the weighing hopper It is connect with the conveying device.