Polycarboxylate superplasticizer proportioning, mixing and stirring device

Abstract

The utility model discloses a polycarboxylate superplasticizer proportioning mixing and stirring device, which relates to the technical field of polycarboxylate superplasticizer production, and comprises a storage box and a stirring and mixing tank, the middle part of the upper side of the storage box is provided with a mounting groove, the top of the storage box is provided with four material storage grooves which are annularly distributed, and the stirring and mixing tank is arranged in the mounting groove. And four transmission grooves are formed in the top of the storage box and communicate between the mounting groove and the four storage grooves correspondingly, and a driving motor is mounted in the mounting groove. According to the proportioning, mixing and stirring device for the polycarboxylic acid water reducing agent, the driving motor, the transmission belt, the transmission rod, the transmission belt and the cleaning frame are matched, the driving belt is driven by the driving motor to link the transmission rod and the cleaning frame to rotate, and meanwhile, the inward concave collecting groove is matched; the raw materials injected into the material storage tank are prevented from being accumulated and blocked when being discharged, and meanwhile, the raw materials adhered to the inner wall are scraped, so that the stability and the efficiency of feeding during stirring are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polycarboxylate water reducing agent production technical field, especially polycarboxylate water reducing agent proportioning mixing stirring device. BACKGROUND

[0002] Polycarboxylate water reducing agent is a kind of high-performance water reducing agent, is a kind of cement dispersant in cement concrete application, when polycarboxylate water reducing agent production, the raw materials need to be proportioned and mixed, then proportioning mixing stirring device is needed.

[0003] Chinese patent document CN212188907U discloses a kind of proportioning device for polycarboxylate water reducing agent preparation, including jar body, the upper surface of the jar body is fixedly installed with first stirring mechanism, the first stirring mechanism includes motor, shaft and stirring blade, the shaft is provided with discharge mechanism, the upper surface of the jar body is fixedly installed with box by support leg, the box is fixedly installed with partition in the box, the partition separates the box into the proportioning chamber of same size, the upper surface of the box corresponding proportioning chamber is fixedly installed with feed pipe, the proportioning chamber is communicated with feed box by feed mechanism.The automatic proportioning feeding can be realized by the cooperation of box and feed mechanism, the proportioning ratio is more accurate, the production efficiency is high, the polycarboxylate water reducing agent is mixed more thoroughly by the cooperation of first stirring mechanism and discharge mechanism, and the quality is better.

[0004] The prior art has the following problems:

[0005] Since polycarboxylate water reducing agent has multiple ingredients, including solid and liquid raw materials, the feeding of liquid and solid raw materials in the device is by free transmission, part of the solid raw materials remains at the bottom or adheres to the inner wall, and the solid particles accumulate and block the discharge port, resulting in incomplete discharge, and the multiple accommodating cavities cannot be self-cleaning, so that the subsequent raw materials are mixed with the residues of the previous batch, affecting the subsequent mixing quality. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of polycarboxylate water reducing agent proportioning mixing stirring device to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] The utility model provides a kind of polycarboxylic acid water reducing agent proportioning mixing stirring device, including storage box and stirring mixing jar, the middle part of the upper side of the storage box is equipped with mounting groove, the top of the storage box is equipped with four storage grooves distributed in ring, the top of the storage box is equipped with four transmission grooves, four The transmission grooves are respectively communicated between mounting groove and four storage grooves, the inside of the mounting groove is equipped with driving motor, the inner wall of four The storage grooves is all fixedly connected with limit cover, the inside of the limit cover is rotatably connected with transmission rod in central position, the bottom of the transmission rod is fixedly connected with cleaning frame, transmission belt is transmissionally connected between the outside of four The transmission rods and the output shaft of driving motor, the inside of four The storage grooves is all fixedly connected with sealing bottom block, the top of the sealing bottom block is equipped with collection groove, the bottom of the sealing bottom block is fixedly connected with communication pipe being connected with collection groove, the bottom end of the communication pipe is communicated to the inside of stirring mixing jar, electromagnetic valve is installed on the communication pipe.

[0009] Preferably, the edge of the top of the storage box is equipped with four clamping grooves distributed in ring, the upper of the storage box is equipped with sealing cover, the edge of the bottom of the sealing cover is fixedly connected with four clamping convex blocks distributed in ring, four The clamping grooves are respectively clamped in the inside of four The clamping convex blocks, the inside of the sealing cover is equipped with four injection ports distributed in ring, the bottom of the sealing cover and the below of four The injection ports are all fixedly connected with butt joint outer sleeve.

[0010] Preferably, the top of the limit cover is fixedly connected with butt joint injection pipe, the inside of the butt joint injection pipe is equipped with butt joint injection groove.

[0011] Preferably, the output shaft on the bottom of the driving motor is equipped with connecting shaft, the bottom end of the connecting shaft is fixedly connected with rotating shaft, the inside of the rotating shaft is fixedly connected with three stirring leaves, two sides of three The stirring leaves are fixedly connected with cleaning brush.

[0012] Preferably, the edge of the bottom of the storage box is fixedly connected with four connection plates distributed in ring, the bottom of four The connection plates is fixedly connected to the top of stirring mixing jar.

[0013] Preferably, the bottom of the stirring mixing jar is fixedly connected with support base.

[0014] Preferably, the bottom of the stirring mixing jar is fixedly connected with discharge pipe, and the valve is installed on the discharge pipe.

[0015] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model relative to the prior art is:

[0016] 1. The utility model provides a kind of polycarboxylate water reducing agent proportioning mixing stirring device, cooperation of driving motor, transmission belt, transmission rod, transmission belt and cleaning frame, transmission belt linkage transmission rod and cleaning frame rotation are driven by driving motor rotation, simultaneously cooperate with inward recessed collection groove, avoid the raw materials in injection storage tank to be accumulated and jammed when discharging, simultaneously, the raw materials adhered on inner wall are scraped off, effectively improve the stability and efficiency of feeding when stirring.

[0017] 2, the utility model provides a kind of polycarboxylate water reducing agent proportioning mixing stirring device, by the rotation of driving motor, each corresponding cleaning frame is rotated, the raw material residue adhered and accumulated in storage tank inner wall and bottom is scraped off, and is discharged with water source simultaneously, simultaneously, rotating shaft drives cleaning brush to carry out residue cleaning and scraping of the inner wall of stirring mixing tank, effectively avoid the previous processing raw material residue, improve the overall processing quality of polycarboxylate water reducing agent. DRAWINGS

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the split three-dimensional structure schematic diagram of the utility model's storage box;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's storage box part;

[0021] Figure 4 It is the whole cross section three-dimensional structure schematic diagram of the utility model;

[0022] Figure 5 It is the three-dimensional structure schematic diagram of the utility model's cleaning mechanism.

[0023] In the drawing: 1, storage box; 2, stirring mixing tank; 3, support base; 4, sealing cover; 5, injection port; 6, clamping protruding block; 7, butt joint injection groove; 8, butt joint injection pipe; 9, limit cover; 10, installation groove; 11, transmission groove; 12, clamping groove; 13, connecting plate; 14, butt joint outer sleeve; 15, stirring blade; 16, storage tank; 18, discharge pipe; 19, transmission belt; 20, driving motor; 21, cleaning frame; 22, transmission rod; 23, collection groove; 24, sealing bottom block; 25, connecting shaft; 26, electromagnetic valve; 27, communication pipe; 28, rotating shaft; 30, cleaning brush. DETAILED DESCRIPTION

[0024] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] For example, Figures 1-5As shown, a kind of polycarboxylic acid water-reducing agent proportioning mixing device, including storage box 1 and stirring mixing tank 2, the middle part of the upper side of storage box 1 is equipped with installation groove 10, the top of storage box 1 is equipped with the four storage grooves 16 of annular distribution, the top of storage box 1 is equipped with four transmission grooves 11, four transmission grooves 11 are communicated between installation groove 10 and four storage grooves 16 respectively, the inside of installation groove 10 is equipped with driving motor 20, the inner wall of four storage grooves 16 is all fixedly connected with limit cover 9, the inside of limit cover 9 is rotatably connected with transmission rod 22 in the center position, the bottom of transmission rod 22 is fixedly connected with cleaning frame 21, transmission belt 19 is transmissionally connected between the outside of four transmission rods 22 and the output shaft of driving motor 20, the inside of four storage grooves 16 is all fixedly connected with sealing bottom block 24, the top of sealing bottom block 24 is equipped with collection groove 23, the bottom of sealing bottom block 24 is fixedly connected with communication pipe 27 communicated with collection groove 23, the bottom end of communication pipe 27 is communicated to the inside of stirring mixing tank 2, and electromagnetic valve 26 is installed on communication pipe 27.

[0026] It needs to be explained that installation groove 10 is located in the middle position of the top of storage box 1, four transmission grooves 11 are communicated with four storage grooves 16 respectively, for providing space for transmission belt 19 movement, four storage grooves 16 are evenly provided in annular shape, the top of limit cover 9 corresponds to the bottom of the inner wall of transmission groove 11 horizontally, for limiting the height of injected raw materials, to avoid that raw materials overflow from transmission groove 11 into installation groove 10, collection groove 23 is the arc-shaped structure groove recessed inwardly and centrally, to enable raw materials to be concentrated and discharged, the outside edge of cleaning frame 21 is attached to the inner wall of storage groove 16 and collection groove 23, and communication pipe 27 is communicated with the inside of collection groove 23.

[0027] As shown in the figure, Figures 2-4 The edge of the top of storage box 1 is equipped with the four clamping grooves 12 of annular distribution, the upper of storage box 1 is equipped with sealing cover 4, the edge of the bottom of sealing cover 4 is fixedly connected with the four clamping protrusions 6 of annular distribution, four clamping grooves 12 are clamped in the inside of four clamping protrusions 6 respectively, the inside of sealing cover 4 is equipped with the four injection ports 5 of annular distribution, and the bottom of sealing cover 4 and the lower of four injection ports 5 are all fixedly connected with butt joint outer sleeve 14.

[0028] It needs to be explained that the positions of four clamping protrusions 6 correspond to four clamping grooves 12, to provide convenience for personnel to install sealing cover 4.

[0029] As shown in the figure, Figure 2 The top of limit cover 9 is fixedly connected with butt joint injection pipe 8, and the inside of butt joint injection pipe 8 is equipped with butt joint injection groove 7.

[0030] It should be noted that the position of the butt joint injection pipe 8 corresponds to the butt joint outer sleeve 14, and the outer diameter of the butt joint injection pipe 8 is smaller than the inner diameter of the butt joint outer sleeve 14, so that the butt joint injection pipe 8 can be inserted into the inside of the butt joint outer sleeve 14, reducing the possibility of leakage when the raw materials are injected.

[0031] As Figure 5 shown, the output shaft at the bottom of the driving motor 20 is provided with a connecting shaft 25, the bottom end of the connecting shaft 25 is fixedly connected with a rotating shaft 28, the inside of the rotating shaft 28 is fixedly connected with three stirring blades 15, and the two sides of the three stirring blades 15 are fixedly connected with cleaning brushes 30.

[0032] It should be noted that the spacing between the three stirring blades 15 is equal, and both ends extend to a position close to the inner wall of the stirring and mixing tank 2, and the outer side of the cleaning brush 30 is triangular in cross section and abuts against the inner wall of the stirring and mixing tank 2.

[0033] As Figure 3 shown, the edge of the bottom of the storage box 1 is fixedly connected with four connecting plates 13 distributed in a ring shape, and the bottom of the four connecting plates 13 is fixedly connected to the top of the stirring and mixing tank 2.

[0034] It should be noted that the four connecting plates 13 can be replaced with different lengths according to the actual installation height requirement, and at the same time, the whole equipment is divided into a modular structure, which provides convenience for subsequent maintenance and repair of personnel.

[0035] As Figure 3 shown, the bottom of the stirring and mixing tank 2 is fixedly connected with a support base 3.

[0036] It should be noted that the three fixed plates of the support base 3 connected to the stirring and mixing tank 2 can be replaced with different lengths of single plates according to the actual installation requirement, so as to improve the use range of the equipment.

[0037] As Figure 4 shown, the bottom of the stirring and mixing tank 2 is fixedly connected with a discharge pipe 18, and the discharge pipe 18 is provided with a valve.

[0038] It should be noted that the discharge pipe 18 is located at the middle position of the bottom of the stirring and mixing tank 2, and the whole is L-shaped structure, and the other end extends to the edge position of the stirring and mixing tank 2, which improves the completeness of the mixed material and facilitates personnel to use the container to receive the mixed material.

[0039] The working principle of the utility model: before the polycarboxylate water reducing agent raw material mixing and stirring, the solid and liquid raw materials are respectively injected through the injection port 5, and then enter the inside of the storage tank 16 after the butt joint outer sleeve 14;

[0040] When the mixing stirring is carried out, firstly, the electromagnetic valve 26 is opened, and the driving motor 20 is started, the top output shaft drives the four transmission rods 22 to rotate through the transmission belt 19, the driving motor 20 drives the cleaning frame 21 to rotate through the rotation of the transmission rod 22, and then the raw materials in the storage tank 16 are disturbed, the raw materials are prevented from being accumulated to increase the discharge speed of the raw materials, after the raw materials reach the required amount, the electromagnetic valve 26 under the corresponding storage tank 16 is closed, and the bottom output shaft of the driving motor 20 drives the rotating shaft 28 to rotate through the connecting shaft 25, so as to drive the stirring blades 15 to stir and mix the injected polycarboxylic acid raw materials, and the mixed materials are discharged through the discharge pipe 18;

[0041] After the raw material mixing work is completed, water is injected into each storage tank 16, and the driving motor 20 is restarted, and the driving motor 20 drives each corresponding cleaning frame 21 to rotate, so as to scrape off the raw material residues accumulated on the inner wall and bottom of the storage tank 16, and the water is discharged at the same time, and the rotating shaft 28 drives the cleaning brush 30 to clean and scrape off the residues on the inner wall of the stirring and mixing tank 2, so that the residues of the previous processing are effectively avoided, and the overall processing quality of the polycarboxylic acid water reducing agent is improved.

[0042] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polycarboxylate superplasticizer mixing and stirring device, comprising a storage tank (1) and a mixing tank (2), characterized in that: The storage box (1) has an installation groove (10) in the middle of its upper side. The top of the storage box (1) has four storage troughs (16) arranged in a ring. The top of the storage box (1) also has four transmission grooves (11), which are respectively connected between the installation groove (10) and the four storage troughs (16). A drive motor (20) is installed inside the installation groove (10). Limiting covers (9) are fixedly connected to the inner walls of the four storage troughs (16). A transmission rod (22) is rotatably connected to the center of the limiting cover (9). A cleaning frame (21) is fixedly connected to the bottom of 22). A transmission belt (19) is connected between the outside of the four transmission rods (22) and the output shaft of the drive motor (20). A sealing bottom block (24) is fixedly connected inside the four storage tanks (16). A collection groove (23) is opened on the top of the sealing bottom block (24). A connecting pipe (27) connected to the collection groove (23) is fixedly connected to the bottom of the sealing bottom block (24). The bottom end of the connecting pipe (27) is connected to the inside of the mixing tank (2). A solenoid valve (26) is installed on the connecting pipe (27).

2. The polycarboxylate superplasticizer mixing and stirring device according to claim 1, characterized in that: The storage box (1) has four snap-fit ​​grooves (12) arranged in a ring on the top edge. A sealing cover (4) is installed on the top of the storage box (1). Four snap-fit ​​protrusions (6) arranged in a ring are fixedly connected to the bottom edge of the sealing cover (4). The four snap-fit ​​grooves (12) are respectively snapped into the inside of the four snap-fit ​​protrusions (6). Four injection ports (5) arranged in a ring are opened inside the sealing cover (4). A connecting sleeve (14) is fixedly connected to the bottom of the sealing cover (4) and below the four injection ports (5).

3. The polycarboxylate superplasticizer mixing and stirring device according to claim 1, characterized in that: The top of the limiting cover (9) is fixedly connected to the docking injection pipe (8), and the docking injection pipe (8) has a docking injection groove (7) inside.

4. The polycarboxylate superplasticizer mixing and stirring device according to claim 1, characterized in that: A connecting shaft (25) is installed on the output shaft at the bottom of the drive 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 inside the rotating shaft (28). Cleaning brushes (30) are fixedly connected to both sides of the three stirring blades (15).

5. The polycarboxylate superplasticizer mixing and stirring device according to claim 1, characterized in that: The storage tank (1) has four connecting plates (13) fixedly connected to the bottom edge in a ring, and the bottom of the four connecting plates (13) is fixedly connected to the top of the mixing tank (2).

6. The polycarboxylate superplasticizer mixing and stirring device according to claim 1, characterized in that: The bottom of the mixing tank (2) is fixedly connected to a support base (3).

7. The polycarboxylate superplasticizer mixing and stirring device according to claim 1, characterized in that: The bottom of the mixing tank (2) is fixedly connected to a discharge pipe (18), and a valve is installed on the discharge pipe (18).

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