Polycarboxylate water reducing agent ratio mixing stirring device
Technical Field
The utility model relates to the technical field of production of polycarboxylate water reducers, in particular to a polycarboxylate water reducer proportioning, mixing and stirring device.
Background
The polycarboxylate water reducer is a high-performance water reducer, is a cement dispersant used in cement concrete application, and is mixed and stirred after raw materials are proportioned in the production of the polycarboxylate water reducer, so that a proportioning and mixing and stirring device is needed.
The utility model provides a chinese patent document CN212188907U discloses a proportioning device for polycarboxylate water reducing agent preparation, which comprises a tank body, the upper surface fixed mounting of jar body has first rabbling mechanism, first rabbling mechanism includes motor, pivot and stirring leaf, be provided with discharge mechanism in the pivot, the upper surface of jar body has the box through supporting leg fixed mounting, fixed mounting has the baffle in the box, the baffle separates the box into the batching room that the size is the same, the equal fixed mounting of box upper surface that the batching room corresponds has the inlet pipe, the batching room is linked together with the feeding box through feed mechanism. Through the mutual cooperation of box and feed mechanism, can realize that the auto-proportioning is reinforced, the ratio is more accurate, and production efficiency is high, and rethread first rabbling mechanism mutually supports with discharge mechanism, makes polycarboxylate water reducing agent mix more thoroughly, and the quality is better.
The following problems exist in the prior art:
Because polycarboxylate water reducing agent exists multiple batching, including solid and liquid raw materials, and the material loading of liquid and solid raw materials all adopts free transmission mode in the device, and partial solid raw materials remain in the bottom or be stained with and attach in the inner wall, and the raw materials of solid granule pile up the back and block up the discharge gate easily, lead to the discharge incomplete, a plurality of holding cavities that set up simultaneously can't self-cleaning, after the batch processing is accomplished, pour into the raw materials and mix with former raw materials residue when processing again in succession, and then influence follow-up mixing quality.
Disclosure of utility model
The utility model provides a polycarboxylate water reducer proportioning, mixing and stirring device, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a polycarboxylate water reducing agent ratio mixing stirring device, includes storage bin and stirring blending tank, the mounting groove has been seted up at the middle part of the upside of storage bin, four storage tanks that are annular distribution have been seted up at the top of storage bin, four transmission grooves have been seted up at the top of storage bin, four the transmission groove communicates respectively between mounting groove and four storage tanks, the internally mounted of mounting groove has driving motor, four the equal fixedly connected with of inner wall of storage tank is spacing lid, the inside central point of spacing lid puts and rotates and be connected with the transfer line, the bottom fixedly connected with cleaning frame of transfer line, four equal transmission of inside fixedly connected with sealed bottom piece of storage tank between the output shaft of transfer line, collect the groove has been seted up at the top of sealed bottom piece, the bottom fixedly connected with of sealed bottom piece is linked together with the communicating pipe of groove, the bottom of communicating pipe communicates to the inside of stirring blending tank, install the solenoid valve on the communicating pipe.
Preferably, four clamping grooves which are distributed annularly are formed in the edge of the top of the storage box, a sealing cover is arranged above the storage box, four clamping convex blocks which are distributed annularly are fixedly connected to the edge of the bottom of the sealing cover, the four clamping grooves are respectively clamped in the four clamping convex blocks, four material injection ports which are distributed annularly are formed in the sealing cover, and a butt joint outer sleeve is fixedly connected to the bottom of the sealing cover and the lower portion of the four material injection ports.
Preferably, the top fixedly connected with butt joint notes material pipe of spacing lid, the butt joint notes silo has been seted up to the inside of butt joint notes material pipe.
Preferably, a connecting shaft is arranged on an output shaft at the bottom of the driving motor, a rotating shaft is fixedly connected to the bottom end of the connecting shaft, three stirring blades are fixedly connected to the inside of the rotating shaft, and cleaning brushes are fixedly connected to the two sides of the three stirring blades.
Preferably, the edge of the bottom of the storage tank is fixedly connected with four connecting plates which are distributed in an annular shape, and the bottoms of the four connecting plates are fixedly connected to the top of the stirring and mixing tank.
Preferably, the bottom of the stirring and mixing tank is fixedly connected with a supporting base.
Preferably, a discharging pipe is fixedly communicated with the bottom of the stirring and mixing tank, and a valve is arranged on the discharging pipe.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a polycarboxylate water reducer proportioning, mixing and stirring device, which adopts the cooperation of a driving motor, a driving belt, a driving rod, a driving belt and a cleaning frame, wherein the driving motor drives the driving belt to link the driving rod and the cleaning frame to rotate, and simultaneously cooperates with an inward concave collecting groove, so that the raw materials injected into a storage groove are prevented from being accumulated and blocked during discharging, and meanwhile, the raw materials adhered on the inner wall are scraped, so that the feeding stability and efficiency during stirring are effectively improved.
2. The utility model provides a polycarboxylate water reducer proportioning, mixing and stirring device, which drives corresponding cleaning frames to rotate through rotation of a driving motor, scrapes raw material residues adhered and accumulated on the inner wall and the bottom of a storage tank, and discharges along with a water source, and simultaneously drives a cleaning brush to clean and scrape residues on the inner wall of a stirring and mixing tank through a rotating shaft, so that the raw material residues in the previous processing are effectively avoided, and the overall processing quality of the polycarboxylate water reducer is improved.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a split perspective view of the storage tank of the present utility model;
FIG. 3 is a schematic perspective view of a portion of the storage tank of the present utility model;
FIG. 4 is a schematic perspective view of the whole cross-section of the present utility model;
fig. 5 is a schematic perspective view of a cleaning mechanism according to the present utility model.
In the figure, 1, a storage box; 2, a stirring mixing tank, 3, a supporting base, 4, a sealing cover, 5, a material injection hole, 6, a clamping convex block, 7, a butt joint material injection groove, 8, a butt joint material injection pipe, 9, a limit cover, 10, a mounting groove, 11, a transmission groove, 12, a clamping groove, 13, a connecting plate, 14, a butt joint outer sleeve, 15, stirring blades, 16, a storage groove, 18, a discharging pipe, 19, a transmission belt, 20, a driving motor, 21, a cleaning frame, 22, a transmission rod, 23, a collecting groove, 24, a sealing bottom block, 25, a connecting shaft, 26, an electromagnetic valve, 27, a communicating pipe, 28, a rotating shaft, 30 and a cleaning brush.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, a polycarboxylate water reducer proportioning and mixing device comprises a storage tank 1 and a stirring and mixing tank 2, wherein a mounting groove 10 is formed in the middle of the upper side of the storage tank 1, four storage tanks 16 which are distributed annularly are formed in the top of the storage tank 1, four transmission grooves 11 are formed in the top of the storage tank 1, the four transmission grooves 11 are respectively communicated between the mounting groove 10 and the four storage tanks 16, a driving motor 20 is installed in the mounting groove 10, limiting covers 9 are fixedly connected to the inner walls of the four storage tanks 16, a transmission rod 22 is rotationally connected to the center position in the limiting covers 9, a transmission belt 19 is connected to the bottom of the transmission rod 22 in a transmission manner, a sealing bottom block 24 is fixedly connected to the inside of the four storage tanks 16, a collecting groove 23 is formed in the top of the sealing bottom block 24, a communication pipe 27 which is communicated with the sealing bottom block 23 is fixedly connected to the inside of the collecting tank 2, and a communication pipe 26 is installed on the communication pipe 27.
It should be noted that, the mounting groove 10 is located the intermediate position at the top of the storage box 1, four transmission grooves 11 are respectively communicated with four storage grooves 16 for providing space for the activity of the transmission belt 19, four storage grooves 16 are evenly opened in an annular shape, the top of the limit cover 9 corresponds to the bottom level of the inner wall of the transmission groove 11 for limiting the height of the injected raw materials, the raw materials are prevented from overflowing from the transmission groove 11 into the mounting groove 10, the collecting groove 23 is an arc-shaped structural groove with an inward center concave, so that the raw materials can be discharged in a concentrated manner, the outer side edges of the cleaning frames 21 are attached to the inner walls of the storage grooves 16 and the collecting groove 23, and the communicating pipe 27 is communicated with the inside of the collecting groove 23.
As shown in fig. 2-4, four clamping grooves 12 which are annularly distributed are formed in the edge of the top of the storage tank 1, a sealing cover 4 is installed above the storage tank 1, four clamping convex blocks 6 which are annularly distributed are fixedly connected to the edge of the bottom of the sealing cover 4, the four clamping grooves 12 are respectively clamped in the four clamping convex blocks 6, four material injection ports 5 which are annularly distributed are formed in the sealing cover 4, and a butt-joint outer sleeve 14 is fixedly connected to the bottom of the sealing cover 4 and the lower portion of the four material injection ports 5.
It should be noted that, the positions of the four clamping protruding blocks 6 correspond to the four clamping grooves 12, so that convenience is provided for installing the sealing cover 4 by a person.
As shown in fig. 2, the top of the limit cover 9 is fixedly connected with a butt joint injection pipe 8, and a butt joint injection groove 7 is formed in the butt joint injection pipe 8.
It should be noted that the position of the docking feeding tube 8 corresponds to the docking outer sleeve 14, and at the same time, the outer diameter of the docking feeding tube 8 is smaller than the inner diameter of the docking outer sleeve 14, so that the docking feeding tube 8 can be inserted into the docking outer sleeve 14, and the possibility of leakage during the feeding of the raw material is reduced.
As shown in fig. 5, a connecting shaft 25 is mounted on an output shaft at the bottom of the driving motor 20, a rotating shaft 28 is fixedly connected to the bottom end of the connecting shaft 25, three stirring blades 15 are fixedly connected to the inside of the rotating shaft 28, and cleaning brushes 30 are fixedly connected to two sides of the three stirring blades 15.
The three stirring blades 15 are equally spaced, and both ends extend to a position close to the inner wall of the stirring and mixing tank 2, and the outer cross section of the cleaning brush 30 is triangular and abuts against the inner wall of the stirring and mixing tank 2.
As shown in fig. 3, four connecting plates 13 distributed in a ring shape are fixedly connected to the edge of the bottom of the storage tank 1, and the bottoms of the four connecting plates 13 are fixedly connected to the top of the stirring and mixing tank 2.
It should be noted that, the four connecting plates 13 can be replaced with different lengths according to the actual installation height requirement, and meanwhile, the whole equipment is split into a modularized structure, so that convenience is provided for subsequent maintenance and repair of personnel.
As shown in fig. 3, the bottom of the stirring and mixing tank 2 is fixedly connected with a supporting base 3.
It should be noted that, three fixed plates of the stirring and mixing tank 2 are connected to the supporting base 3, and the single plates with different lengths can be replaced according to the actual installation requirement, so as to improve the application range of the device.
As shown in fig. 4, the bottom of the stirring and mixing tank 2 is fixedly communicated with a discharge pipe 18, and a valve is arranged on the discharge pipe 18.
It should be noted that, the discharging pipe 18 is located at the middle position of the bottom of the stirring and mixing tank 2, and the other end of the overall L-shaped structure extends to the edge position of the stirring and mixing tank 2, so that the integrity of the mixture discharge is improved, and meanwhile, the mixture can be conveniently received by a person using the container.
Before the raw materials of the polycarboxylate water reducer are mixed and stirred, solid and liquid raw materials are respectively injected through a material injection port 5, and enter the storage tank 16 for storage after being abutted against the outer sleeve 14;
When mixing and stirring are carried out, firstly, an electromagnetic valve 26 is opened, a driving motor 20 is started, a top output shaft drives four driving rods 22 to rotate respectively through driving belts 19, a cleaning frame 21 is driven to rotate through the rotation of the driving rods 22, raw materials in a storage tank 16 are further disturbed, raw materials are prevented from being accumulated to increase the discharging speed of the raw materials, the electromagnetic valve 26 under the corresponding storage tank 16 is closed after each raw material reaches the required consumption, meanwhile, an output shaft at the bottom of the driving motor 20 drives a rotating shaft 28 to rotate through a connecting shaft 25, so that a plurality of stirring blades 15 stir and mix injected polycarboxylic acid raw materials, and the mixed raw materials are discharged through a discharging pipe 18;
After the raw material mixing work is completed, water sources are injected into the storage tanks 16, the driving motor 20 is restarted, the corresponding cleaning frames 21 are driven to rotate along with the rotation of the driving motor 20, raw material residues which are adhered and accumulated on the inner walls and the bottoms of the storage tanks 16 are scraped, the water sources are discharged along with the scraping, and meanwhile, the rotating shaft 28 drives the cleaning brush 30 to clean and scrape residues on the inner walls of the stirring and mixing tank 2, so that the raw material residues in the previous processing are effectively avoided, and the integral processing quality of the polycarboxylate water reducer is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.