Quantitative concrete additive blending mechanism and control system thereof
阅读说明：本技术 一种混凝土添加剂定量掺料机构及其控制系统 (Quantitative concrete additive blending mechanism and control system thereof ) 是由 梅东林 秦国新 梅杰 戴学五 于 2020-05-21 设计创作，主要内容包括：本发明提出了一种混凝土添加剂定量掺料机构及其控制系统,该定量掺料机构包括若干可拆卸连接的导料腔、称重机构、倒料机构,导料腔顶部设有凹槽,凹槽内安装有称重传感器,称重传感器上设有该称重机构,包括称重杆、称重袋,倒料机构包括收卷辊,称重袋内底部固设有拉绳,拉绳上端与收卷辊相连以实现收卷绕设,本发明掺料机构为可拆卸的组合式结构,灵活变通,使用局限性小,由导料腔、称重机构、倒料机构组成一组独立的操作单元,可根据需要安装多组以适用多种添加剂的同时操作,简单便捷,综合实用性强。(The invention provides a concrete additive quantitative blending mechanism and a control system thereof, wherein the quantitative blending mechanism comprises a plurality of detachably connected material guiding cavities, a weighing mechanism and a material pouring mechanism, a groove is arranged at the top of each material guiding cavity, a weighing sensor is arranged in the groove, the weighing sensor is provided with the weighing mechanism, the weighing mechanism comprises a weighing rod and a weighing bag, the material pouring mechanism comprises a winding roller, a pull rope is fixedly arranged at the inner bottom of the weighing bag, and the upper end of the pull rope is connected with the winding roller to realize winding.)
1. The utility model provides a concrete additive ration adulterating mechanism which characterized in that: the material guide device comprises a plurality of material guide cavities which are detachably connected, wherein the top of each material guide cavity is provided with a groove, a weighing sensor is arranged in each groove, and the top and the bottom of each material guide cavity are respectively provided with a material inlet and a material outlet pipe;
the weighing device comprises a weighing mechanism, wherein the weighing mechanism comprises a weighing rod and a weighing bag, connecting pieces are symmetrically arranged on two sides of the bottom of the weighing rod and comprise a connecting rod and a semicircular ring rod fixedly arranged at the outer end of the connecting rod, a plurality of hooks are arranged at the bottom end of the semicircular ring rod, a plurality of openings are formed in the upper end edge side of the weighing bag, and the hooks are in matched hooking connection with the openings;
still including pouring the material mechanism, pouring the material mechanism and including the wind-up roll, wind-up roll one end rotates with the discharging pipe outer wall and pegs graft, and the other end rotates and pegs graft in the mounting panel, and the mounting panel links firmly and installs drive wind-up roll pivoted motor on the mounting panel with guide chamber bottom surface, and the bottom has set firmly the stay cord in the weighing bag, and the stay cord upper end links to each other with the wind-up roll in order to realize the rolling around establishing.
2. The concrete additive quantitative admixture mechanism of claim 1, wherein: the guide chamber both sides are equipped with the engaging lug, have seted up threaded passage on the engaging lug, realize articulated linking to each other between the engaging lug through the peg graft bolt between two adjacent guide chambers, and the guide chamber is equipped with 2 at least, and the outside guide chamber outer end engaging lug even has the support frame or installs in the agitated vessel top.
3. The concrete additive quantitative admixture mechanism of claim 2, wherein: the feed inlet is communicated with a storage bin of the additive through a material pipe, and the material pipe is provided with a feed pump and an electromagnetic regulating valve.
4. The concrete additive quantitative admixture mechanism of claim 1, wherein: the weighing rod is of an n-shaped structure and is matched and inserted in the groove.
5. The concrete additive quantitative admixture mechanism of claim 1, wherein: the connecting rod adopts a telescopic rod structure, and is selected from but not limited to an electric telescopic rod.
6. The concrete additive quantitative admixture mechanism of claim 1, wherein: the weighing bag is made of waterproof materials.
7. A PLC control system applied to the concrete additive quantitative admixture mechanism of any one of claims 1 to 6.
8. The PLC control system of a quantitative concrete additive admixture mechanism according to claim 7, wherein: the PLC is connected with each electrical element and used for receiving the state and data of the current device, reading the program and sending a corresponding instruction to the output device after the program is executed, and the current device is operated to stop in a circulating mode.
Technical Field
The invention relates to the technical field of concrete production, in particular to a quantitative concrete additive blending mechanism and a control system thereof.
Background
The concrete additive is called additive for short, is used for improving the performance of concrete, and is mixed in the process of mixing the concrete, and the mixing amount is generally not more than 5 percent of the mass of cement.
The admixture is divided into four types according to the main functions, namely (1) the admixture for improving the workability of concrete mixture, which comprises various water reducing agents, air entraining agents, pumping agents and the like; (2) the admixture for adjusting the setting time and the hardening performance of the concrete comprises a retarder, an early strength admixture, an accelerator and the like; (3) the additive for improving the durability of the concrete comprises an air entraining agent, a waterproof agent, a rust inhibitor and the like; (4) the additive for improving other performance of concrete includes air entraining agent, expanding agent, antifreezing agent, coloring agent, water-proofing agent, pumping agent, etc.
At present, in order to improve the performance of concrete products, various additives are often required to be added into the concrete products, and the dosage, the form and the adding sequence are different, so that the concrete products cannot be quickly and conveniently put into concrete slurry.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a concrete additive quantitative blending mechanism and a control system thereof, wherein the blending mechanism is a detachable combined structure, flexible and flexible, has small use limitation, comprises a material guiding cavity, a weighing mechanism and a material pouring mechanism to form a group of independent operation units, can be provided with multiple groups to be suitable for simultaneous operation of multiple additives according to requirements, is regulated and controlled by a PLC controller, and is simple, convenient and fast, and has strong comprehensive practicability.
In order to achieve the purpose, the invention provides the following technical scheme:
a quantitative concrete additive blending mechanism comprises a plurality of detachably connected material guide cavities, wherein grooves are formed in the tops of the material guide cavities, weighing sensors are installed in the grooves, and a material inlet pipe and a material outlet pipe are respectively formed in the tops and the bottoms of the material guide cavities;
the weighing device comprises a weighing mechanism, wherein the weighing mechanism comprises a weighing rod and a weighing bag, connecting pieces are symmetrically arranged on two sides of the bottom of the weighing rod and comprise a connecting rod and a semicircular ring rod fixedly arranged at the outer end of the connecting rod, a plurality of hooks are arranged at the bottom end of the semicircular ring rod, a plurality of openings are formed in the upper end edge side of the weighing bag, and the hooks are in matched hooking connection with the openings;
still including pouring the material mechanism, pouring the material mechanism and including the wind-up roll, wind-up roll one end rotates with the discharging pipe outer wall and pegs graft, and the other end rotates and pegs graft in the mounting panel, and the mounting panel links firmly and installs drive wind-up roll pivoted motor on the mounting panel with guide chamber bottom surface, and the bottom has set firmly the stay cord in the weighing bag, and the stay cord upper end links to each other with the wind-up roll in order to realize the rolling around establishing.
Preferably, the two sides of each material guide cavity are provided with connecting lugs, each connecting lug is provided with a threaded channel, the adjacent two material guide cavities are hinged and connected through a splicing bolt, at least 2 material guide cavities are arranged, and the connecting lug at the outer end of the material guide cavity at the outermost side is connected with a support frame or is arranged above the stirring equipment.
As a further optimization of the invention, the feed inlet is communicated with a storage bin of the additive through a feed pipe, and the feed pipe is provided with a feed pump and an electromagnetic regulating valve.
As a further preferred mode of the invention, the weighing rod is of an n-shaped structure and is matched and inserted on the groove.
As a further preferred aspect of the present invention, the connecting rod is a telescopic rod structure selected from, but not limited to, electric telescopic rods.
As further preferred in the invention, the weighing bag is made of waterproof material.
A PLC control system applied to the concrete additive quantitative admixture mechanism. The PLC is connected with each electrical element and used for receiving the state and data of the current device, reading the program and sending a corresponding instruction to the output device after the program is executed, and the current device is operated to stop in a circulating mode.
The invention has the beneficial effects that: the blending mechanism is a detachable combined structure, is flexible and flexible, has small use limitation, is a group of independent operation units consisting of the material guide cavity, the weighing mechanism and the material pouring mechanism, can be provided with a plurality of groups according to requirements to be suitable for simultaneous operation of various additives, is regulated and controlled by the PLC, and is simple, convenient and fast, and high in comprehensive practicability.
Be equipped with a plurality of guide chambeies, can install the combination as required, the ration that every guide chamber corresponds an additive is taken, in using, the guide chamber joint group with suitable figure, the feed inlet communicates corresponding kind's additive respectively, then insert the recess in guide chamber with the pole of weighing, the bag hook joint of weighing again is on the buckle, start the delivery pump, send the additive into the guide intracavity, and fall into the open weighing bag in below from the discharging pipe, along with the leading-in of additive material, weighing machine weight increase, and by weighing sensor feedback, finally obtain weight data, when waiting for weight to satisfy the demand, stop the feeding, the starter motor rotates the wind-up roll and makes the stay cord rolling, the bag bottom surface of weighing is promoted to the upset, can pour out the material in the weighing bag to the agitated vessel in.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a weighing mechanism of the present invention;
FIG. 3 is a top view of the weighing mechanism of the present invention;
FIG. 4 is a schematic view of a weighing bag of the present invention;
in the figure: the automatic material pouring device comprises a
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
A quantitative concrete additive blending mechanism is shown in figures 1 to 4 and comprises a plurality of detachably connected
the weighing device comprises a weighing mechanism 2, the weighing mechanism 2 comprises a weighing rod 21 and a weighing
still including pouring mechanism 3, pouring mechanism 3 includes wind-up roll 31, and wind-up roll 31 one end rotates with 14 outer walls of discharging pipe and pegs graft, and the other end rotates to peg graft in mounting panel 32, and mounting panel 32 links firmly and installs drive wind-up roll 31 pivoted motor 33 on the mounting panel 32 with 1 bottom surface in guide chamber, and the bottom has set firmly stay
The feeding port 13 is communicated with a storage bin of the additive through a material pipe, a feeding pump and an electromagnetic regulating valve are arranged on the material pipe, and an electromagnetic regulating valve is correspondingly arranged on the discharging pipe and used for regulating the opening and closing of a discharging passage. The structure of the feeding pump, the electromagnetic regulating valve and the like can also be electrically connected with the PLC to realize regulation and control.
The connecting rod 23 is a telescopic rod structure selected from, but not limited to, an electric telescopic rod. Adopt telescopic link structure, applicable in the colluding of not equidimension bag sack of weighing, demand when according with practical application, the scope adjustability of weighing is strong.
The weighing
A PLC control system applied to the concrete additive quantitative admixture mechanism. The PLC is connected with each electrical element (weighing sensor, motor, electric telescopic rod, electromagnetic regulating valve, etc.) and is used for receiving the state and data of the present device, reading the program and sending a corresponding instruction to the output device after the execution is finished, and the device is operated to stop in a circulating mode.
The material mixing mechanism is a detachable combined structure (the material guide cavities are detachably mounted, the material guide cavities and the bearing mechanism are detachably mounted, the bearing bag is also detachably mounted, the whole material mixing mechanism is convenient to replace and mount), the material mixing mechanism is flexible and flexible, the use limitation is small, a group of independent operation units are formed by the material guide cavities, the weighing mechanism and the material pouring mechanism, multiple groups of operation units can be mounted as required to be suitable for simultaneous operation of multiple additives, the operation units are regulated and controlled by the PLC, and the material mixing mechanism is simple, convenient and fast and high in comprehensive practicability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
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