CN111389272A - Water-reducing agent agitating unit - Google Patents
Water-reducing agent agitating unit Download PDFInfo
- Publication number
- CN111389272A CN111389272A CN202010240748.4A CN202010240748A CN111389272A CN 111389272 A CN111389272 A CN 111389272A CN 202010240748 A CN202010240748 A CN 202010240748A CN 111389272 A CN111389272 A CN 111389272A
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- Prior art keywords
- sleeve
- reducing agent
- rotating
- motor shaft
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a water reducing agent stirring device, which is characterized by comprising the following components: the device comprises a mounting sleeve, a first rotating shaft, a second rotating shaft, a first sleeve, a second sleeve, a first rotating motor, a second rotating motor, a lifting device and a controller. When the water reducing agent is stirred, the rotating blades can respectively do forward rotation motion and reverse rotation motion, so that the stirring efficiency is improved, and can also do lifting motion to stir water reducing agent liquids of different levels, so that the phenomenon of layering of the water reducing agent is avoided.
Description
Technical Field
The invention relates to a water reducing agent stirring device.
Background
The water reducing agent is a concrete admixture capable of reducing the mixing water consumption under the condition of maintaining the slump constant of concrete, and has a wide application range. The water reducing agent mostly belongs to an anionic surfactant, and comprises lignosulfonate, naphthalene sulfonate formaldehyde polymer and the like, and the water reducing agent has a dispersing effect on cement particles after being added into a concrete mixture, can improve the workability, reduce the unit water consumption, improve the fluidity of the concrete mixture, or reduce the unit cement consumption, saves cement, and has a wide market prospect.
The water reducing agent needs to be stirred in the production process, and the precipitation and delamination phenomena are inevitably generated in the stirring process of the water reducing agent, so that the water reducing agent is not uniformly stirred and the stirring efficiency is low.
Disclosure of Invention
The invention aims to provide a device for effectively avoiding layering of a water reducing agent during stirring.
In order to solve the above problems, the present invention provides a water reducing agent stirring apparatus, comprising:
a mounting sleeve to which a rotary blade is fixedly mounted;
the first rotating shaft and the second rotating shaft are both vertically arranged and are respectively fixed at the upper end and the lower end of the mounting sleeve;
the first sleeve is vertically arranged and movably connected above the first rotating shaft in a mode of limiting the rotational freedom degree, and the first sleeve and the first rotating shaft can relatively do lifting motion;
the second sleeve is vertically arranged and movably connected below the second rotating shaft in a mode of limiting the rotational freedom degree, and the second sleeve and the second rotating shaft can perform lifting motion relatively;
the first rotating motor outputs torque through a first motor shaft, and the first motor shaft is connected with the first sleeve through a first coupler;
the second rotating motor outputs torque through a second motor shaft, the second motor shaft is connected with the second sleeve through a second coupler, and the rotating direction of the second rotating motor is opposite to that of the first rotating motor;
the lifting device is used for driving the mounting sleeve to do lifting motion;
and the controller is electrically connected with the lifting device, the first coupler and the second coupler.
As a further improvement of the present invention,
the mounting sleeve is provided with a movable sleeve capable of rotating relatively;
the lifting device is a lifting cylinder which drives the movable sleeve to do lifting motion through a cylinder arm.
As a further improvement of the invention, the device also comprises a barrel body, wherein at least the mounting sleeve, the rotating blade and the movable sleeve are arranged in the barrel body;
a cross rod horizontally arranged towards two sides is fixed on the movable sleeve;
the inner wall of the barrel body is provided with symmetrically arranged slide rails, and the free ends of the cross rods can be inserted into the slide rails and can slide along the vertical direction;
the cylinder arm is fixed on the cross rod.
As a further improvement of the invention, the controller is a contact switch arranged on the top of the slide rail,
when the cross bar moves upwards and contacts with the contact switch, the controller controls
-the first coupling communicating the first sleeve with a first motor shaft,
-the second coupling disconnecting the second sleeve from the second motor shaft,
-the lifting device is moved downwards;
when the lifting device moves downwards to the bottom stroke, the lifting device moves upwards and controls the lifting device to move downwards to the bottom stroke
-the first coupling disconnects the first sleeve from the first motor shaft,
-the second coupling communicating the second sleeve with the second motor shaft.
As a further improvement of the invention, the controller is fixedly connected with the slide rail through a spring.
As a further improvement of the invention, the height of the controller on the slide rail is adjustable.
The water reducing agent stirring device has the beneficial effects that when the water reducing agent is stirred, the rotating blades can respectively do forward rotation motion and reverse rotation motion, so that the stirring efficiency is improved, and can also do lifting motion to stir water reducing agent liquids of different levels, so that the phenomenon of layering of the water reducing agent is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 2, a barrel body; 402-installing a bushing; 404-rotating blades; 406-a first axis of rotation; 408-a second axis of rotation; 410-a first sleeve; 412-a second sleeve; 414 — a first rotating electrical machine; 416-a first motor shaft; 418-a first coupling; 420-a second rotating electrical machine; 422-second motor shaft; 424-second coupling; 428-lifting means; 430-a controller; 432-an active cannula; 434-cylinder arm; 436-a cross-bar; 438-slide rail.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1, the present invention includes:
a mounting sleeve 402 to which a rotary blade 404 is fixedly mounted;
a first rotating shaft 406 and a second rotating shaft 408, both vertically disposed and fixed to the upper end and the lower end of the mounting sleeve 402, respectively;
a first sleeve 410 vertically disposed and movably connected above the first rotating shaft 406 in a manner of restricting a rotational degree of freedom, wherein the first sleeve 410 and the first rotating shaft 406 can relatively perform an elevating movement;
a second sleeve 412 vertically disposed and movably connected below the second rotating shaft 408 in a manner of limiting a rotational degree of freedom, wherein the second sleeve 412 and the second rotating shaft 408 can perform a lifting motion relatively;
a first rotating electric machine 414 outputting a torque through a first motor shaft 416, the first motor shaft 416 being connected to the first bushing 410 through a first coupling 418;
a second rotating electric machine 420 outputting a torque through a second electric machine shaft 422, the second electric machine shaft 422 being connected to the second bushing 412 through a second coupling 424, the second rotating electric machine 420 rotating in a direction opposite to the first rotating electric machine 414;
the lifting device 428 is used for driving the mounting sleeve 402 to do lifting movement;
and a controller 430 electrically connected to the lifting device 428 and the first and second couplers 418 and 424.
As a further improvement of the present invention,
the mounting sleeve 402 is provided with a movable sleeve 432 which can rotate relatively;
the lifting device 428 is a lifting cylinder, which drives the movable sleeve 432 to move up and down through a cylinder arm 434.
As a further improvement of the present invention, the barrel body 2 is further included, and at least the installation sleeve 402, the rotating blade 404 and the movable sleeve 432 are arranged in the barrel body 2;
a cross bar 436 horizontally arranged towards two sides is fixed on the movable sleeve 432;
the inner wall of the barrel body 2 is provided with symmetrically arranged sliding rails 438, and the free end of the cross rod 436 can be inserted into the sliding rails 438 and can slide along the vertical direction;
the cylinder arm 434 is fixed to the crossbar 436.
As a further improvement of the present invention, the controller 430 is a contact switch disposed on the top of the sliding rail 438,
when the cross bar 436 moves upward and comes into contact with the contact switch, the controller 430 controls
The first coupling 418 communicates the first sleeve 410 with the first motor shaft 416,
the second coupling 424 disconnects the second sleeve 412 from the second motor shaft 422,
downward movement of the lifting device 428;
when the lifting device 428 moves downwards to the bottom stroke, moves upwards and controls the lifting device
The first coupling 418 disconnects the first sleeve 410 from the first motor shaft 416,
the second coupling 424 communicates the second sleeve 412 with the second motor shaft 422.
As a further improvement of the present invention, the controller 430 is fixedly connected to the sliding rail 438 by a spring.
As a further improvement of the present invention, the height of the controller 430 on the sliding rail 438 is adjustable.
The specific principle of the invention is as follows:
(1) when the lifting cylinder drives the mounting sleeve 402 to move downwards through the cylinder arm 434 and the cross rod 436, the second coupling 424 connects the second motor shaft 422 with the second sleeve 412 (the second motor shaft 422 can also transmit torque to the transmission shaft through the transmission part, and the transmission shaft is connected with the second sleeve 412 through the second coupling 424), while the first coupling cuts off the first motor shaft 416 and the first sleeve 410, at this time, the second motor outputs torque, and the rotating blades 404 do reverse rotation movement and move downwards along with the mounting sleeve 402;
(2) when the lifting cylinder moves to the lower end limit position, the mounting sleeve 402 is driven to move upwards through the cylinder arm 434 and the cross rod 436, meanwhile, the lifting cylinder controls the second coupler 424 to cut off the communication between the second motor shaft 422 and the second sleeve 412, the first coupler 418 communicates the first motor shaft 416 with the first sleeve 410, at the moment, the first motor outputs torque, and the rotating blade 404 rotates forwards and moves upwards along with the mounting sleeve 402;
(3) as the mounting sleeve 402 moves upward, the cross bar 436 contacts the contact switch, and when the contact switch is triggered, the second coupling 424 is controlled to be connected, the first coupling 418 is disconnected, the rotating blade 404 rotates in the reverse direction, and the contact switch controls the lifting cylinder to descend, so that the height of the contact switch is adjustable, and the ascending height of the rotating blade 404 can be adjusted according to liquid levels at different depths.
(4) The process is circulated until the stirring is completed.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (6)
1. The utility model provides a water-reducing agent agitating unit which characterized in that includes:
a mounting sleeve (402) to which a rotary blade (404) is fixedly mounted;
a first rotating shaft (406) and a second rotating shaft (408) which are both vertically arranged and respectively fixed at the upper end and the lower end of the mounting sleeve (402);
a first sleeve (410) which is vertically arranged and movably connected above the first rotating shaft (406) in a manner of limiting the degree of freedom of rotation, wherein the first sleeve (410) and the first rotating shaft (406) can relatively do lifting motion;
a second sleeve (412) which is vertically arranged and movably connected below the second rotating shaft (408) in a manner of limiting the degree of freedom of rotation, wherein the second sleeve (412) and the second rotating shaft (408) can relatively do lifting movement;
a first rotating electrical machine (414) outputting torque through a first motor shaft (416), the first motor shaft (416) being connected to the first sleeve (410) through a first coupling (418);
a second rotating electric machine (420) outputting torque through a second motor shaft (422), the second motor shaft (422) being connected to the second sleeve (412) through a second coupling (424), the second rotating electric machine (420) rotating in the opposite direction to the first rotating electric machine;
the lifting device (428) is used for driving the mounting sleeve (402) to do lifting movement;
and a controller (430) electrically connected to the lifting device and the first and second couplings (418, 424).
2. The water-reducing agent stirring device of claim 1,
a movable sleeve (432) capable of performing relative rotation movement is arranged on the mounting sleeve (402);
the lifting device is a lifting cylinder and drives the movable sleeve (432) to do lifting motion through a cylinder arm (434).
3. The water reducing agent stirring device according to claim 2, further comprising a barrel body (2), wherein at least the mounting sleeve (402), the rotating blades (404) and the movable sleeve (432) are arranged in the barrel body (2);
a cross bar (436) horizontally arranged towards two sides is fixed on the movable sleeve (432);
sliding rails (438) which are symmetrically arranged are arranged on the inner wall of the barrel body (2), and the free end of the cross rod (436) can be inserted into the sliding rails (438) and can slide along the vertical direction;
the cylinder arm (434) is fixed to the crossbar (436).
4. The water reducing agent stirring device as claimed in claim 3, wherein the controller (430) is a contact switch arranged on the top of the sliding rail (438),
the controller (430) controls when the cross bar (436) moves upward and contacts the contact switch
-the first coupling (418) communicating the first sleeve (410) with a first motor shaft (416),
-the second coupling (424) disconnecting the second bushing (426) from the second motor shaft (422),
-the lifting device is moved downwards;
when the lifting device moves downwards to the bottom stroke, the lifting device moves upwards and controls the lifting device to move downwards to the bottom stroke
-the first coupling (418) disconnects the first sleeve (410) from the first motor shaft (416),
-the second coupling (424) communicating the second bushing (426) with the second motor shaft (422).
5. The water reducing agent stirring device as claimed in claim 4, characterized in that the controller (430) is connected with the slide rails (438) by springs.
6. The water reducing agent stirring device as claimed in claim 4, characterized in that the height of the controller (430) on the slide rails (438) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240748.4A CN111389272A (en) | 2020-03-31 | 2020-03-31 | Water-reducing agent agitating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240748.4A CN111389272A (en) | 2020-03-31 | 2020-03-31 | Water-reducing agent agitating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111389272A true CN111389272A (en) | 2020-07-10 |
Family
ID=71416591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010240748.4A Pending CN111389272A (en) | 2020-03-31 | 2020-03-31 | Water-reducing agent agitating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111389272A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008126102A (en) * | 2006-11-17 | 2008-06-05 | Fukabori Tekkosho:Kk | Stirring device |
| CN102078777A (en) * | 2010-12-15 | 2011-06-01 | 昆明矢量科技开发有限公司 | Full-automatic lifting rotary mixer |
| CN204261672U (en) * | 2014-11-28 | 2015-04-15 | 河南豫冠化工科技开发有限公司 | A kind of multiple-effect stirred autoclave |
| CN109894037A (en) * | 2017-12-07 | 2019-06-18 | 青岛启骏祥达建材有限公司 | A kind of polycarboxylate water-reducer mixed stirring device |
| CN109894022A (en) * | 2017-12-07 | 2019-06-18 | 青岛启骏祥达建材有限公司 | A kind of polycarboxylate water-reducer agitating device |
-
2020
- 2020-03-31 CN CN202010240748.4A patent/CN111389272A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008126102A (en) * | 2006-11-17 | 2008-06-05 | Fukabori Tekkosho:Kk | Stirring device |
| CN102078777A (en) * | 2010-12-15 | 2011-06-01 | 昆明矢量科技开发有限公司 | Full-automatic lifting rotary mixer |
| CN204261672U (en) * | 2014-11-28 | 2015-04-15 | 河南豫冠化工科技开发有限公司 | A kind of multiple-effect stirred autoclave |
| CN109894037A (en) * | 2017-12-07 | 2019-06-18 | 青岛启骏祥达建材有限公司 | A kind of polycarboxylate water-reducer mixed stirring device |
| CN109894022A (en) * | 2017-12-07 | 2019-06-18 | 青岛启骏祥达建材有限公司 | A kind of polycarboxylate water-reducer agitating device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200710 |
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| RJ01 | Rejection of invention patent application after publication |