CN117260983A - Polycarboxylic acid high performance water-reducing agent additive amount control mechanism - Google Patents
Polycarboxylic acid high performance water-reducing agent additive amount control mechanism Download PDFInfo
- Publication number
- CN117260983A CN117260983A CN202311480146.6A CN202311480146A CN117260983A CN 117260983 A CN117260983 A CN 117260983A CN 202311480146 A CN202311480146 A CN 202311480146A CN 117260983 A CN117260983 A CN 117260983A
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- China
- Prior art keywords
- water reducer
- control mechanism
- polycarboxylic acid
- kettle body
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 239000002253 acid Substances 0.000 title claims abstract description 34
- 239000000654 additive Substances 0.000 title abstract description 8
- 230000000996 additive effect Effects 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 229920005646 polycarboxylate Polymers 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 39
- 230000008602 contraction Effects 0.000 claims description 13
- 150000007513 acids Chemical class 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 17
- 238000005303 weighing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008030 superplasticizer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—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
- 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
- B28C7/02—Controlling the operation of the mixing
-
- 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of application equipment of polycarboxylic acid water reducer, and discloses an additive amount control mechanism of a polycarboxylic acid high-performance water reducer, which comprises a kettle body; the mixing component is used for mixing and stirring cement and the polycarboxylate water reducer in the kettle body; the quantitative throwing mechanism is used for automatically throwing the polycarboxylate water reducer in a quantitative proportion; the quantitative throwing mechanism comprises a triggering device; a load bearing device; and a feeding device. This polycarboxylate high performance water-reducing agent additive amount control mechanism can be according to the weight of the raw materials in the cauldron through the ration release mechanism that sets up, get the polycarboxylate water-reducing agent in the batching box voluntarily, and get the material voluntarily according to weight, need not operating personnel's weighing or throw the material according to experience, very big reduction artificial input, and the most loaded down with trivial details operation step of manual work is weighed, thereby improved holistic production efficiency, reduced artificial input, realize whole automation ratio, get the triplex function of material, throw the material.
Description
Technical Field
The invention relates to the technical field of application equipment of polycarboxylate water reducers, in particular to an additive amount control mechanism of a polycarboxylate high-performance water reducer.
Background
The polycarboxylate water reducer is a high-performance water reducer, and is a cement dispersant in the application of cement concrete. The method is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like. The product is green and environment-friendly, is nonflammable and not explosive, can be safely transported by trains and automobiles, and is generally used for feeding in the process of stirring and mixing concrete. The preparation of the water reducer is to carry out esterification reaction, polymerization reaction and neutralization reaction, and the required raw materials are weighed according to a proportion before each reaction, then put into a reaction kettle, and reaction conditions such as heating, stirring and the like are provided by the reaction kettle to prepare the qualified water reducer.
At present, in the actual production process, the high-performance polycarboxylic acid water reducer is mixed in a manual weighing mode, because the water reducer is mixed according to the quality of cement in the actual mixing process, the water reducer is mixed in a weighing and throwing mode in the traditional mode, or is thrown by means of manual experience, firstly, the weighing preparation work is complex and tedious, the manual experience is thrown, the accuracy is difficult to ensure, the bearing is required to be carried out every time, the production efficiency is greatly influenced, the labor input is more, the manual workload is increased, and the problem of the high-performance polycarboxylic acid water reducer addition control mechanism is solved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a polycarboxylic acid high-performance water reducer addition control mechanism, which solves the problems that the manual weighing mode is adopted when the polycarboxylic acid water reducer is added in proportion in the prior art, the preparation work for weighing is complex and tedious, and the manual experience is used for adding, the accuracy is difficult to ensure, the weight bearing is needed for each proportion, and the production efficiency is greatly influenced.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: an additive amount control mechanism of a polycarboxylic acid high-performance water reducer comprises a kettle body; the mixing component is used for mixing and stirring cement and the polycarboxylate water reducer in the kettle body; the quantitative throwing mechanism is used for automatically throwing the polycarboxylate water reducer in a quantitative proportion; the quantitative throwing mechanism comprises a triggering device; a load bearing device; and a feeding device.
The triggering device moves to control the feeding device to open for feeding, and the bearing device moves according to the weight of the fed initial material to drive the feeding device to automatically and quantitatively take and mix the polycarboxylate water reducer; the triggering device is connected with the feeding device, and the feeding device is connected with the bearing device.
Preferably, the mixing assembly comprises a driving motor, wherein the output end of the driving motor is connected with a driving shaft, and the driving shaft is connected with mixing blades.
Preferably, the internal fixedly connected with fixed cover of cauldron, fixed sheathe in and rotates and be connected with the cooperation axle, be connected with first gear on the cooperation axle, the meshing has the second gear on the first gear, be connected with stirring blade on the second gear, fixed sheathe in and is connected with the lag, stirring blade rotates and connects on the lag, the top of cooperation axle is provided with the cooperation groove, the bottom of drive shaft is connected with the connection awl with cooperation groove complex.
Preferably, the triggering device comprises a feeding pipe, the feeding pipe is connected to the kettle body, one end of the feeding pipe is abutted to a sealing sheet, a guide rod is connected to the sealing sheet, the guide rod is slidably connected to the feeding pipe, a contraction spring is sleeved on the guide rod, one end of the contraction spring is connected with the feeding pipe, and the other end of the contraction spring is connected with the contraction spring.
Preferably, the bearing device comprises a bearing plate, the bearing plate is slidably connected to the driving shaft, a bearing spring is connected to the bottom of the bearing plate, the bearing spring is located between the bearing plate and the mixing blade, and the bearing plate is connected with the feeding device.
Preferably, the feeding device comprises a connecting shaft, a rotating sleeve is slidably connected to the connecting shaft through a key slot, a spiral groove is formed in the rotating sleeve, a sliding column is slidably connected to the spiral groove, the sliding column is connected with a sealing plate through a support, the rotating sleeve is rotatably connected to the inside of the kettle body through a connecting piece, and the bottom of the connecting shaft is rotatably connected to the bearing plate.
Preferably, the bearing plate is provided with a circulation port, the connecting shaft is connected with a sealing sheet, and the sealing sheet is positioned above the circulation port.
Preferably, the feeding device further comprises a connecting frame, the connecting frame is connected with a connecting shaft, the connecting frame is connected with a movable sleeve through a supporting rod, a sealing plate is connected to the connecting shaft, a batching box is connected to the sealing plate in a sliding manner, a shrinkage sleeve is connected to the bottom of the sealing plate, a sliding plate is connected to the bottom of the shrinkage sleeve, the sliding plate is connected to the movable sleeve in a sliding manner, a batching hole is formed in the bottom of the batching box, a flow port is formed in the movable sleeve, a sliding tube is communicated with one side of the movable sleeve, a runner tube is sleeved on the surface of the sliding tube, the runner tube is communicated with a kettle body, and the batching box is connected to the kettle body through a plate body.
Preferably, the novel kettle comprises a kettle body, and is characterized by further comprising an exhaust mechanism, wherein the exhaust mechanism comprises a shaft lever, one end of the shaft lever is connected with a fourth gear, a third gear is meshed on the fourth gear, the third gear is connected with one end of a matching shaft, an air pipe is rotationally connected onto the shaft lever, a fan blade is connected onto the shaft lever, an air duct is communicated onto the air pipe, and the air duct is communicated onto the kettle body.
(III) beneficial effects
Compared with the prior art, the invention provides a polycarboxylic acid high-performance water reducer addition control mechanism, which has the following beneficial effects:
1. this polycarboxylate high performance water-reducing agent additive amount control mechanism can be according to the weight of the raw materials in the cauldron through the ration release mechanism that sets up, get the polycarboxylate water-reducing agent in the batching box voluntarily, and get the material voluntarily according to the weight, realize automatic ratio, need not operating personnel's weighing or throw the material according to experience, very big reduction artificial input, and the most loaded down with trivial details operation step of manual work is weighed, thereby improved holistic production efficiency, reduced artificial input, realize whole automatic ratio, get the material. And (3) triple feeding functions.
2. This polycarboxylate high performance water-reducing agent additive amount control mechanism can realize the mixing stirring to the interior raw materials of cauldron through the mixing assembly that sets up to utilize stirring blade and the relative setting of mixing blade to carry out intensive mixing stirring to the raw materials of bottom, improve the mixing fusion effect of its water-reducing agent in cement.
3. According to the polycarboxylic acid high-performance water reducer addition control mechanism, the exhaust mechanism can be used for sucking hydrocarbon gas generated during mixing and stirring, so that the stability in the internal mixing process is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a polycarboxylic acid high-performance water reducer addition control mechanism;
FIG. 2 is a schematic diagram of the overall cross-section structure of a polycarboxylic acid high-performance water reducer addition control mechanism provided by the invention;
FIG. 3 is a schematic diagram of a mixing assembly structure of a polycarboxylic acid high-performance water reducer addition control mechanism;
fig. 4 is a schematic diagram of a part of a mixed component of the polycarboxylic acid high-performance water reducer addition control mechanism;
FIG. 5 is a schematic diagram of a quantitative feeding mechanism of the polycarboxylic acid high-performance water reducer addition control mechanism;
FIG. 6 is a schematic diagram showing the connection of a closing plate of a polycarboxylic acid high-performance water reducer addition control mechanism;
FIG. 7 is a schematic diagram of the movable sleeve connection of the polycarboxylic acid high-performance water reducer addition control mechanism;
FIG. 8 is a schematic diagram of the shrink sleeve structure of the polycarboxylic acid high-performance water reducer addition control mechanism;
fig. 9 is a schematic diagram of an exhaust mechanism of the polycarboxylic acid high-performance water reducer addition control mechanism.
In the figure: 1. a kettle body; 2. a mixing assembly; 201. a driving motor; 202. a drive shaft; 203. mixing blades; 204. a mating shaft; 205. a first gear; 206. a second gear; 207. stirring the blades; 208. a protective sleeve; 209. a mating groove; 210. a connecting cone; 211. a fixed sleeve; 3. a quantitative throwing mechanism; 301. a feed pipe; 302. a sealing sheet; 303. a guide rod; 304. a retraction spring; 305. a bearing plate; 306. a load-bearing spring; 307. a bracket; 308. a spool; 309. a rotating sleeve; 310. a spiral groove; 311. a connecting shaft; 312. a closure tab; 313. a flow port; 314. a connecting frame; 315. a movable sleeve; 316. a flow port; 317. a batching box; 318. a shrink sleeve; 319. a closing plate; 320. a support rod; 321. a slide plate; 322. a dosing hole; 323. a slide tube; 324. a flow pipe; 4. an exhaust mechanism; 401. a third gear; 402. a fourth gear; 403. an air duct; 404. a shaft lever; 405. a fan blade; 406. an air duct; 5. a plate body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, a polycarboxylic acid high-performance water reducer addition control mechanism comprises a kettle body 1; the mixing component 2 is used for mixing and stirring cement and the polycarboxylate superplasticizer in the kettle body;
in this embodiment, referring to fig. 3-4, the mixing assembly 2 includes a driving motor 201, an output end of the driving motor 201 is connected to a driving shaft 202, a mixing blade 203 is connected to the driving shaft 202, and rotation of the driving motor 201 drives the mixing blade 203 on the driving shaft 202 to rotate, so as to mix the internal mixture.
In addition, referring to fig. 3, a fixing sleeve 211 is fixedly connected in the kettle body 1, a matching shaft 204 is rotatably connected on the fixing sleeve 211, a first gear 205 is connected on the matching shaft 204, a second gear 206 is meshed on the first gear 205, a stirring blade 207 is connected on the second gear 206, a protecting sleeve 208 is connected on the fixing sleeve 211, the protecting sleeve 208 is used for keeping absolute sealing of an internal gear, the stirring blade 207 is rotatably connected on the protecting sleeve 208, a matching groove 209 is formed in the top of the matching shaft 204, a connecting cone 210 matched with the matching groove 209 is connected at the bottom of the driving shaft 202, the connecting cone 210 at the bottom of the driving shaft 202 is matched on the matching shaft 204 to form a clamped state, so that the driving shaft 202 rotates to synchronously drive the rotation of the matching shaft 204, the rotation of the matching shaft 204 drives the rotation of the first gear 205, when the first gear 205 rotates, the meshing of the bevel gears drives the second gears 206 to rotate, and the second gears 206 drive the stirring blade 207 to rotate, so that the whole kettle can realize mixing stirring in multiple directions, and the internal raw materials are fully mixed.
In addition, the quantitative feeding mechanism 3 is used for automatically feeding the polycarboxylate water reducer in a quantitative proportion;
referring to fig. 5-8, the dosing mechanism 3 comprises a trigger device; the triggering device comprises a feeding pipe 301, wherein the feeding pipe 301 is connected to the kettle body 1, one end of the feeding pipe 301 is abutted to a sealing plate 302, a guide rod 303 is connected to the sealing plate 302, the guide rod 303 is connected to the feeding pipe 301 in a sliding mode, a contraction spring 304 is sleeved on the guide rod 303, one end of the contraction spring 304 is connected with the feeding pipe 301, and the other end of the contraction spring 304 is connected with the contraction spring 304. By pressurizing the position of the feeding pipe 301 to inject the raw material, when the sealing plate 302 at the bottom of the feeding pipe 301 is pressed and then moves downwards, the contraction spring 304 is stretched after the movement downwards, after the movement downwards of the sealing plate 302, the sliding column 308 is driven by the bracket 307 to move downwards, and the sliding column 308 slides in the spiral groove 310 on the rotating sleeve 309, so that the sliding column 308 moves downwards and drives the rotating sleeve 309 to rotate, thereby providing rotating power to perform quantitative proportioning material taking, and the injection pressure when the raw material is injected is integrally utilized, because when the pressure exists, the injection pressure is represented, when the feeding pipe 301 does not have the pressure, the injection is represented, the rotation of the connecting shaft 311 is driven by the pressure at the position, and the automatic material taking and feeding effects are realized.
Further, referring to fig. 5-6, a load bearing apparatus; the bearing device comprises a bearing plate 305, the bearing plate 305 is slidably connected to the driving shaft 202, a bearing spring 306 is connected to the bottom of the bearing plate 305, the bearing spring 306 is located between the bearing plate 305 and the mixing blade 203, and the bearing plate 305 is connected with the feeding device. When the raw materials are borne on the bearing plate 305, the bearing plate 305 moves downwards to synchronously drive the connecting shaft 311 to move downwards, the connecting shaft 311 is connected through the connecting frame 314 to drive the supporting rod 320 to move downwards, the supporting rod 320 moves downwards to drive the movable sleeve 315 to move downwards, the movable sleeve 315 moves downwards to pull the shrinkage sleeve 318 to stretch downwards to be longer, the structure of the shrinkage sleeve 318 is of a corrugated pipe structure, the functions of stretching to be longer and shrinking to be shorter are achieved, the stretching to be longer provides excessive capacity space, the shrinking to be shorter reduces the internal capacity space, and therefore the proportion of the polycarboxylic acid water reducer is automatically achieved according to the weight.
Still further, referring to fig. 5, a feeding device; the feeding device comprises a connecting shaft 311, a rotating sleeve 309 is slidably connected to the connecting shaft 311 through a key slot, a spiral groove 310 is formed in the rotating sleeve 309, a sliding column 308 is slidably connected to the spiral groove 310, the sliding column 308 is connected with a sealing plate 302 through a bracket 307, the rotating sleeve 309 is rotatably connected in a kettle body 1 through a connecting piece, the bottom of the connecting shaft 311 is rotatably connected to a bearing plate 305, when the sealing plate 302 moves downwards, the sliding column 308 is driven to move downwards through the bracket 307, the sliding column 308 slides in the spiral groove 310 on the rotating sleeve 309, so that the sliding column 308 moves downwards to drive the rotating sleeve 309 to rotate, after the rotating sleeve 309 rotates, the connecting shaft 311 firstly drives a bottom sealing plate 312 to rotate, so that the connecting shaft 311 is driven to rotate in a small amplitude by the power of the downward movement of the sealing plate 302, and the rotation of the connecting shaft 311 provides the power for automatic feeding and feeding.
It should be noted that referring to fig. 6, the bearing plate 305 is provided with a flow port 313, the connecting shaft 311 is connected with a sealing plate 312, and the sealing plate 312 is located above the flow port 313.
Referring to fig. 9, the feeding device further includes a connecting frame 314, the connecting frame 314 is connected with the connecting shaft 311, the connecting frame 314 is connected with a movable sleeve 315 through a supporting rod 320, the movable sleeve 315 plays a role of a "transfer station", when the movable sleeve 318 is used for feeding materials, the movable sleeve 315 rotates below the material distribution box 317, when feeding materials, the movable sleeve 318 is communicated with the flow port 316, the material feeding substances inside the movable sleeve 315 flow into the kettle body 1, so as to realize automatic feeding, a closing plate 319 is connected to the connecting shaft 311, the closing plate 319 is slidingly connected with the material distribution box 317, the bottom of the closing plate 319 is connected with a shrinkage sleeve 318, the bottom of the shrinkage sleeve 318 is connected with a sliding plate 321, the sliding plate 321 is slidingly connected to the movable sleeve 315, a material distribution hole 322 is formed in the bottom of the material distribution box 317, the movable sleeve 315 is provided with a reset rotation of the connecting shaft 311, the movable sleeve 315 can also drive the closing plate 319 to rotate, the shrinkage sleeve 318 is driven to move to the upper part of the flow port 316, and then the polycarboxylic acid water reducer inside the shrinkage sleeve 318 flows into the kettle body 1 from the position of the sliding tube 323 through the flow port 316. One side of movable sleeve 315 is linked together and is had the slip pipe 323, and the surface of slip pipe 323 has cup jointed runner pipe 324, runner pipe 324 and cauldron body 1 intercommunication, and batching box 317 passes through plate body 5 to be connected on cauldron body 1, because whole movable sleeve 315 can reciprocate, moves down according to the weight of the internal raw materials of cauldron, and then drives shrink sleeve 318 and carry out tensile extension, so pushes down after sliding, and slip pipe 323 also needs to slide, avoids appearing the condition that the slip interfered.
The novel kettle is characterized by further comprising an exhaust mechanism 4, wherein the exhaust mechanism 4 comprises a shaft lever 404, one end of the shaft lever 404 is connected with a fourth gear 402, a third gear 401 is meshed with the fourth gear 402, the third gear 401 is connected with one end of a matching shaft 204, the bevel gear at the bottom of the third gear is driven to rotate through the rotation of the matching shaft 204, the shaft lever 404 is driven to rotate by the meshing of the bevel gear, the fan blades 405 are driven to rotate, negative pressure suction is generated at the moment, gas generated in the mixing process of the kettle body is absorbed and discharged through two gas guide pipes 406, the stable shaft lever 404 in the internal mixing process is guaranteed to be rotationally connected with a wind pipe 403, the shaft lever 404 is connected with the fan blades 405, the wind pipe 403 is communicated with the gas guide pipes 406, and the gas guide pipes 406 are communicated with the kettle body 1.
The trigger device moves to control the feeding device to open for feeding, and the bearing device drives the feeding device to automatically and quantitatively take the polycarboxylate water reducer and mix according to the weight movement of the fed initial material.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
The working principle is that an operator is required to press and inject concrete or cement raw materials or raw materials matched with a polycarboxylate water reducer into the kettle body 1 from the position of the feeding pipe 301, when the sealing plate 302 at the bottom of the feeding pipe 301 is pressed and then moves down, the shrinkage spring 304 is stretched, when the sealing plate 302 moves down, the sliding column 308 is driven by the bracket 307 to move down, the sliding column 308 slides in the spiral groove 310 on the rotary sleeve 309, so the sliding column 308 moves down to drive the rotary sleeve 309 to rotate, after the rotary sleeve 309 rotates, the connecting shaft 311 is driven to rotate through the connection between key grooves, the connecting shaft 311 firstly drives the bottom sealing plate 312 to rotate, the sealing plate 312 seals the circulation port 313, after sealing, the raw materials are borne on the bearing plate 305, meanwhile, the weight of the raw materials is pressed on the bearing plate 305 moves down, the connecting shaft 311 is driven to move down in a synchronous way, the connecting shaft 314 is driven to move down by the connection of the connecting frame, the supporting rod 320 is driven to move down, the supporting rod 320 moves down 318 moves down, the movable sleeve 318 moves down, the telescopic structure 318 is stretched out, the shrinkage sleeve is stretched out, the inner volume of the telescopic structure is lengthened, and the telescopic structure is lengthened, and the shrinkage sleeve is lengthened, the inner volume of the telescopic structure is lengthened, and the telescopic structure is lengthened, the telescopic structure is realized, and the telescopic structure is lengthened, and the telescopic structure is automatically, and the telescopic structure is lengthened, and the telescopic structure is stretched, and the telescopic structure is the telescopic, and the telescopic structure. When the connecting shaft 311 rotates initially, the sealing plate 319 rotates to rotate the shrinkage sleeve 318 to the lower part of the dispensing hole 322, the polycarboxylic acid water reducer in the dispensing box 317 flows into the shrinkage sleeve 318, the weight borne by the bearing plate 305 is larger, the shrinkage sleeve 318 is pulled to be long, after the pressure of the raw material is not injected into the feeding pipe 301, the sealing plate 302 is shrunk by the elastic force of the two shrinkage springs 304, the sealing plate 302 is reset and moves upwards to seal the feeding pipe 301, after the sealing plate 302 is reset, the rotating sleeve 309 is driven to rotate and reset, and then the sealing plate 312 is driven to rotate, the position of the circulation port 313 is exposed, the connecting shaft 311 is driven to rotate again, the sealing plate 319 is driven to rotate, the shrinkage sleeve 318 is driven to move to the upper part of the flow port 316, the polycarboxylic acid water reducer in the shrinkage sleeve 318 flows into the kettle body 1 from the position of the sliding pipe 323 through the position of the flow port 316, and then flows into the kettle body 1 through the flow pipe 324. Then, the raw materials on the bearing plate 305 flow from the position of the flow port 313 to the bottom inside the kettle body 1, then the rotation of the driving motor 201 is controlled, the mixing blades 203 on the driving shaft 202 are driven to rotate, and then the internal mixture is mixed, and the connecting cone 210 at the bottom of the driving shaft 202 is matched with the matching shaft 204 to form a clamping state, so that the driving shaft 202 rotates to synchronously drive the rotation of the matching shaft 204, the rotation of the matching shaft 204 drives the rotation of the first gear 205, and when the first gear 205 rotates, the meshing of the bevel gears drives the plurality of second gears 206 to rotate, and the second gear 206 drives the stirring blades 207 to rotate, thereby ensuring that the mixing stirring in a plurality of directions is realized in the whole kettle, and ensuring that the mixing of the internal raw materials is more sufficient. Simultaneously, the shaft 204 is meshed with the bevel gear to drive the shaft lever 404 to rotate so as to drive the fan blade 405 to rotate, negative pressure suction is generated at the moment, and then gas generated in the mixing process in the kettle body is absorbed and discharged through the two gas guide pipes 406, so that the stability in the internal mixing process is ensured.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (9)
1. The utility model provides a polycarboxylic acids high performance water-reducing agent addition control mechanism which characterized in that: comprising
A kettle body (1);
the mixing component (2) is used for mixing and stirring cement and the polycarboxylate water reducer in the kettle body;
the quantitative throwing mechanism (3) is used for automatically throwing the polycarboxylate water reducer in a quantitative proportion;
the quantitative throwing mechanism (3) comprises
A triggering device;
a load bearing device;
a feeding device;
the triggering device moves to control the feeding device to open for feeding, and the bearing device moves according to the weight of the fed initial material to drive the feeding device to automatically and quantitatively take and mix the polycarboxylate water reducer;
the triggering device is connected with the feeding device, and the feeding device is connected with the bearing device.
2. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 1, characterized in that: the mixing assembly (2) comprises a driving motor (201), wherein the output end of the driving motor (201) is connected with a driving shaft (202), and the driving shaft (202) is connected with a mixing blade (203).
3. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 2, characterized in that: the utility model discloses a kettle body, including kettle body (1), fixed cover (211) of fixedly connected with, rotation is connected with cooperation axle (204) on fixed cover (211), be connected with first gear (205) on cooperation axle (204), the meshing has second gear (206) on first gear (205), be connected with stirring blade (207) on second gear (206), be connected with lag (208) on fixed cover (211), stirring blade (207) swivelling joint is on lag (208), the top of cooperation axle (204) is provided with cooperation groove (209), the bottom of drive shaft (202) is connected with and cooperates connecting cone (210) with cooperation groove (209).
4. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 2, characterized in that: the triggering device comprises a feeding pipe (301), wherein the feeding pipe (301) is connected to a kettle body (1), one end of the feeding pipe (301) is abutted to a sealing sheet (302), a guide rod (303) is connected to the sealing sheet (302), the guide rod (303) is connected to the feeding pipe (301) in a sliding mode, a contraction spring (304) is sleeved on the guide rod (303), one end of the contraction spring (304) is connected with the feeding pipe (301), and the other end of the contraction spring (304) is connected with the contraction spring (304).
5. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 4, characterized in that: the bearing device comprises a bearing plate (305), the bearing plate (305) is slidably connected to the driving shaft (202), a bearing spring (306) is connected to the bottom of the bearing plate (305), the bearing spring (306) is located between the bearing plate (305) and the mixing blade (203), and the bearing plate (305) is connected with the feeding device.
6. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 5, characterized in that: the feeding device comprises a connecting shaft (311), wherein the connecting shaft (311) is slidably connected with a rotating sleeve (309) through a key groove, a spiral groove (310) is formed in the rotating sleeve (309), a sliding column (308) is slidably connected onto the spiral groove (310), the sliding column (308) is connected with a sealing plate (302) through a support (307), the rotating sleeve (309) is rotatably connected into a kettle body (1) through a connecting piece, and the bottom of the connecting shaft (311) is rotatably connected onto a bearing plate (305).
7. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 5, characterized in that: the bearing plate (305) is provided with a circulation port (313), the connecting shaft (311) is connected with a sealing sheet (312), and the sealing sheet (312) is positioned above the circulation port (313).
8. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 6, characterized in that: the feeding device is characterized by further comprising a connecting frame (314), the connecting frame (314) is connected with a connecting shaft (311), the connecting frame (314) is connected with a movable sleeve (315) through a supporting rod (320), a sealing plate (319) is connected to the connecting shaft (311), a distributing box (317) is connected to the sealing plate (319) in a sliding manner, a shrinkage sleeve (318) is connected to the bottom of the sealing plate (319), a sliding plate (321) is connected to the bottom of the shrinkage sleeve (318), the sliding plate (321) is connected to the movable sleeve (315) in a sliding manner, a distributing hole (322) is formed in the bottom of the distributing box (317), a flow port (316) is formed in the movable sleeve (315), a sliding tube (323) is communicated to one side of the movable sleeve (315), a runner tube (324) is sleeved on the surface of the sliding tube (323), the runner tube (324) is communicated with the kettle body (1), and the distributing box (317) is connected to the kettle body (1) through a plate body (5).
9. The polycarboxylic acid high-performance water reducer addition control mechanism according to claim 2, characterized in that: the novel kettle is characterized by further comprising an exhaust mechanism (4), wherein the exhaust mechanism (4) comprises a shaft lever (404), one end of the shaft lever (404) is connected with a fourth gear (402), a third gear (401) is meshed on the fourth gear (402), the third gear (401) is connected with one end of a matching shaft (204), an air pipe (403) is rotationally connected to the shaft lever (404), a fan blade (405) is connected to the shaft lever (404), an air duct (406) is communicated to the air pipe (403), and the air duct (406) is communicated to the kettle body (1).
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| CN202311480146.6A CN117260983A (en) | 2023-11-08 | 2023-11-08 | Polycarboxylic acid high performance water-reducing agent additive amount control mechanism |
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| CN202311480146.6A CN117260983A (en) | 2023-11-08 | 2023-11-08 | Polycarboxylic acid high performance water-reducing agent additive amount control mechanism |
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