High-speed stirring machine for polycarboxylate-type water reducing agent

Abstract

The utility model relates to the field of water reducing agent production equipment, and discloses a high-speed stirring machine for a polycarboxylic acid water reducing agent, which comprises a tank body, a motor is fixedly connected to the top of the tank body, a stirring shaft is fixedly connected to the output end of the motor, a sampling pipe is fixedly connected to the bottom of the stirring shaft, and a sampling opening is formed in the surface of the sampling pipe. The inner wall of the sampling pipe is fixedly connected with a supporting rod through a metal plate, the surface of the supporting rod is sleeved with a sealing plate, the surface of the supporting rod is fixedly connected with a torsional spring, the outer side of the torsional spring is fixedly connected with the inner wall of the supporting plate, a pulling rod is arranged in the sampling pipe, and the surface of the pulling rod is sleeved with a rotating ring. According to the polycarboxylate-type water reducer sampling device disclosed by the utility model, through mutual cooperation of the pulling rod, the rotating ring and the pulling plate structure, the sealing plate supporting rod is driven to rotate and work as the center to open the sampling opening, so that the effect of sampling a polycarboxylate-type water reducer stirred in the tank body is realized.

Description

Technical Field

[0001] The utility model relates to the field of water reducing agent production equipment, in particular to a high-speed mixer for polycarboxylic acid-based water reducing agent. Background Art

[0002] Polycarboxylate water reducer is a high-performance water reducer and a cement dispersant in cement concrete. It is widely used in highways, bridges, dams, tunnels, high-rise buildings and other projects.

[0003] In the production of polycarboxylic acid water reducers, a high-speed mixer is usually used to mix the polycarboxylic acid water reducers. After searching, the Chinese patent announcement number is: CN212370028U. The utility model relates to the technical field of water reducer production equipment and discloses a polycarboxylic acid water reducer high-speed mixer, including a tank body, a driving box is fixedly connected to the top of the tank body, a stirring mechanism is fixedly connected to the left side of the tank body, a first discharge pipe is fixedly connected to the bottom of the tank body, and a solenoid valve is fixedly connected to the first discharge pipe; the stirring mechanism includes a rotating motor fixedly connected to the left side of the tank body, a stirring shaft is rotatably connected to the driving box through a rolling bearing, a belt is commonly connected to the output end of the rotating motor and the outer wall of the stirring shaft, a plurality of stirring rods are fixedly connected to the outer wall of the stirring shaft, and a groove is provided at one end of the stirring rod away from the stirring shaft. The utility model can effectively scrape off the polycarboxylic acid water reducer powder adhering to the inner wall of the tank body, thereby improving the production quality of the polycarboxylic acid water reducer, and can also facilitate and accelerate the collection of the stirred polycarboxylic acid water reducer.

[0004] The above-mentioned prior art scheme has the following defects. In the above-mentioned technical scheme, the polycarboxylate water-reducing agent at the bottom of the inner wall of the tank body will not be stirred by the stirring shaft during stirring, which results in inaccurate mixing degree of the sampled polycarboxylate water-reducing agent when sampling from the bottom of the inner wall of the tank body to check the mixing degree, and it is inconvenient for the user to take out the polycarboxylate water-reducing agent according to the mixing degree. The sampling accuracy of the polycarboxylate water-reducing agent during stirring needs to be improved, and the polycarboxylate water-reducing agent at the bottom of the inner wall of the tank body can only be stirred by the flow of water during stirring, so that the polycarboxylate water-reducing agent at the bottom of the inner wall of the tank body is not easy to be quickly stirred and mixed with water during stirring, resulting in the mixing efficiency being affected. Therefore, a high-speed mixer for polycarboxylate water-reducing agent is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high-speed mixer for polycarboxylic acid-based water-reducing agent, aiming to improve the problem in the prior art that when sampling from the bottom of the inner wall of the tank to check the mixing degree, the polycarboxylic acid-based water-reducing agent at the bottom of the inner wall of the tank will not be stirred by the stirring shaft during stirring, resulting in inaccurate mixing degree of the sampled polycarboxylic acid-based water-reducing agent.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-speed mixer for polycarboxylic acid-based water-reducing agent comprises a tank body, the top of the tank body is fixedly connected to a motor, the output end of the motor is fixedly connected to a stirring shaft, the bottom of the stirring shaft is fixedly connected to a sampling tube, the surface of the sampling tube is provided with a sampling port, the inner wall of the sampling tube is fixedly connected to a support rod through a metal plate, the surface of the support rod is sleeved with a sealing plate, the surface of the support rod is fixedly connected to a torsion spring, the outer side of the torsion spring is fixedly connected to the inner wall of the sampling tube, a pulling rod is arranged inside the sampling tube, the surface of the pulling rod is sleeved with a rotating ring, the outer side of the rotating ring is movably connected to a pulling plate, the outer side of the pulling plate is movably connected to the outer side of the sealing plate, the surface of the pulling rod is sleeved with a supporting assembly, the surface of the pulling rod is movably inlaid with a sliding assembly, the inner side of the sealing plate is fixedly connected to a sealing assembly, the surface of the stirring shaft is fixedly connected to a conveying and dialing assembly, and the surface of the stirring shaft is fixedly connected to a stirring and scraping assembly.

[0008] As a further description of the above technical solution:

[0009] The support assembly comprises a support plate, the outer side of which is fixedly connected to the inner wall of the tank body.

[0010] As a further description of the above technical solution:

[0011] The top of the support plate is fixedly connected with a tightening assembly, and the tightening assembly includes a tightening spring sheet.

[0012] As a further description of the above technical solution:

[0013] A clamping plate is fixedly connected to the surface of the pulling rod, the top of the clamping plate contacts the bottom of the sampling tube, and the top of the clamping spring is fixedly connected to the bottom of the clamping plate.

[0014] As a further description of the above technical solution:

[0015] The sliding assembly comprises a ball, which is movably embedded in the surface of the pulling rod, and the outer side of the ball is slidably connected to the inner wall of the rotating ring.

[0016] As a further description of the above technical solution:

[0017] The sealing assembly comprises a sealing gasket, which is fixedly connected to the outer side of the sealing plate, and the outer side of the sealing gasket contacts the inner wall of the sampling tube.

[0018] As a further description of the above technical solution:

[0019] The conveying and moving assembly comprises a conveying and moving blade, and the conveying and moving blade is fixedly connected to the surface of the sampling tube.

[0020] As a further description of the above technical solution:

[0021] The stirring and scraping assembly comprises a stirring and scraping plate, and the stirring and scraping plate is fixedly connected to the surface of the stirring shaft.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the pulling rod, the rotating ring and the pulling plate structure cooperate with each other to drive the sealing plate support rod to rotate as the center to open the sampling port, thereby achieving the effect of sampling the polycarboxylic acid water reducer stirred inside the tank.

[0024] 2. In the utility model, with the cooperation of the conveying and stirring blades and the stirring and scraping plate structure, the polycarboxylic acid water reducer at the bottom of the inner wall of the tank can be evenly mixed to solve the problem that the polycarboxylic acid water reducer at the bottom of the inner wall of the tank is not easy to be mixed evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the high-speed mixer of polycarboxylic acid-based water-reducing agent proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the main cross-sectional structure of the tank body of the polycarboxylate-based water-reducing agent high-speed mixer proposed in the utility model;

[0027] Figure 3 It is a schematic diagram of the main cross-sectional structure of the sampling tube of the polycarboxylate-based water-reducing agent high-speed mixer proposed by the utility model;

[0028] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0029] Figure 5 The utility model is a schematic diagram of the three-dimensional structure of the pressing spring piece of the high-speed mixer of the polycarboxylate water reducing agent.

[0030] Legend:

[0031] 1. Tank body; 2. Motor; 3. Stirring shaft; 4. Sampling tube; 5. Sampling port; 6. Support rod; 7. Sealing plate; 8. Torsion spring; 9. Pulling rod; 10. Rotating ring; 11. Pulling plate; 12. Supporting plate; 13. Clamping spring; 14. Clamping plate; 15. Ball bearing; 16. Sealing pad; 17. Conveying and moving blade; 18. Stirring and scraping plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-3 The utility model provides an embodiment: a high-speed mixer for polycarboxylic acid-based water-reducing agent, comprising a tank body 1, a motor 2 is fixedly connected to the top of the tank body 1, a stirring shaft 3 is fixedly connected to the output end of the motor 2, a sampling tube 4 is fixedly connected to the bottom of the stirring shaft 3, the sampling tube 4 can sample the polycarboxylic acid-based water-reducing agent inside the tank body 1, a sampling port 5 is provided on the surface of the sampling tube 4, the sampling port 5 can allow the polycarboxylic acid-based water-reducing agent inside the tank body 1 to enter the sampling tube 4, the inner wall of the sampling tube 4 is fixedly connected to a support rod 6 through a metal plate, the support rod 6 can support a sealing plate 7, the surface of the support rod 6 is sleeved with a sealing plate 7, the sealing plate 7 can seal the sampling port 5, the surface of the support rod 6 is fixedly connected to a torsion spring 8, the torsion spring 8 can continuously torsion the sealing plate 7 The outer side of the torsion spring 8 is fixedly connected to the inner wall of the sampling tube 4, and a pulling rod 9 is arranged inside the sampling tube 4. The pulling rod 9 can pull the rotating ring 10 and the pulling plate 11. The surface of the pulling rod 9 is sleeved with the rotating ring 10, and the rotating ring 10 can pull the pulling plate 11. The outer side of the rotating ring 10 is movably connected with the pulling plate 11. The pulling plate 11 can pull the sealing plate 7 to open the sampling port 5 for sampling. The outer side of the pulling plate 11 is movably connected with the outer side of the sealing plate 7. The surface of the pulling rod 9 is sleeved with a supporting assembly. The surface of the pulling rod 9 is movably inlaid with a sliding assembly. The inner side of the sealing plate 7 is fixedly connected with a sealing assembly. The surface of the stirring shaft 3 is fixedly connected with a conveying and toggling assembly, and the surface of the stirring shaft 3 is fixedly connected with a stirring and scraping assembly.

[0034] Reference Figure 1-3 The conveying and stirring component includes a conveying and stirring blade 17, which is fixedly connected to the surface of the sampling tube 4. The conveying and stirring blade 17 can continuously stir the polycarboxylic acid water reducer at the bottom of the inner wall of the tank body 1 to make it mixed evenly for sampling; the stirring and scraping component includes a stirring and scraping plate 18, which is fixedly connected to the surface of the stirring shaft 3. The stirring and scraping plate 18 can assist in stirring the polycarboxylic acid water reducer inside the tank body 1, so that the polycarboxylic acid water reducer at the bottom of the inner wall of the tank body 1 is stirred and fully mixed with water.

[0035] Reference Figure 3-5The support assembly includes a support plate 12, the outer side of the support plate 12 is fixedly connected to the inner wall of the tank body 1, and the support plate 12 can support the tightening spring piece 13 to make it stable in use; the top of the support plate 12 is fixedly connected with a tightening assembly, and the tightening assembly includes a tightening spring piece 13, and the tightening spring piece 13 can continuously push the tightening plate 14 so that the tightening plate 14 seals the bottom of the sampling tube 4; the surface of the pull rod 9 is fixedly connected with a tightening plate 14, the top of the tightening plate 14 contacts the bottom of the sampling tube 4, the top of the tightening spring piece 13 is fixedly connected to the bottom of the tightening plate 14, and the tightening plate 14 can seal the bottom of the sampling tube 4 , to prevent the polycarboxylic acid water reducer from overflowing from the bottom of the sampling tube 4; the sliding component includes a ball 15, which is movably embedded in the surface of the pull rod 9, and the outer side of the ball 15 is slidably connected to the inner wall of the rotating ring 10. The ball 15 can make the rotating ring 10 rotate more smoothly on the surface of the pull rod 9 and is not prone to jamming; the sealing component includes a sealing gasket 16, which is fixedly connected to the outer side of the sealing plate 7, and the outer side of the sealing gasket 16 is in contact with the inner wall of the sampling tube 4. The sealing gasket 16 can seal the sampling port 5, so that the sampling port 5 is not easy to make the polycarboxylic acid water reducer and water pass through the sampling port 5 into the interior of the sampling tube 4 during sampling.

[0036] Working principle: When in use, the motor 2 drives the stirring shaft 3 to stir the inside of the tank body 1 at a high speed, and during the stirring process, the sampling tube 4, the conveying and stirring blades 17 and the stirring and scraping plate 18 are driven to rotate inside the tank body 1, so that the conveying and stirring blades 17 continuously lift the polycarboxylic acid water reducer falling on the bottom of the inner wall of the tank body 1 upward to mix with water, so that the polycarboxylic acid water reducer on the inner wall of the tank body 1 is mixed with water at a high speed, thereby achieving high-speed mixing of the polycarboxylic acid water reducer at the bottom of the inner wall of the tank body 1, so that it is mixed with water evenly, and when it is necessary to sample the polycarboxylic acid water reducer mixed in the tank body 1 during the stirring process to detect the mixing degree, first move the pull rod 9 downward to make the pull rod 9 drive the rotating ring 10 to move downward, so that the rotating ring 10 moves downward through the pulling plate 11 pulls the sealing plate 7 to rotate the sealing plate 7 on the surface of the support rod 6, so that the support rod 6 rotates to elastically twist the torsion spring 8, so that the sealing plate 7 opens the sampling port 5, and then the multiple sampling ports 5 on the surface of the sampling tube 4 are opened to sample the polycarboxylic acid water reducer mixed at multiple positions, so that the sampled and mixed polycarboxylic acid water reducer enters the interior of the sampling tube 4 from the sampling port 5, and the pulling rod 9 moves downward to move the clamping plate 14 downward to move out from the bottom of the sampling tube 4, and the clamping spring piece 13 is pressed by the clamping plate 14 to continuously bear force, so that the sampled polycarboxylic acid water reducer flows out from the bottom of the tank body 1 and is collected by the user to observe the mixing degree of the polycarboxylic acid water reducer, thereby facilitating the sampling and collection of the polycarboxylic acid water reducer in high-speed mixing and observing the mixing uniformity.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed mixer for polycarboxylic acid-based water-reducing agent, comprising a tank body (1), a motor (2) fixedly connected to the top of the tank body (1), a stirring shaft (3) fixedly connected to the output end of the motor (2), characterized in that: The bottom of the stirring shaft (3) is fixedly connected to a sampling tube (4), the surface of the sampling tube (4) is provided with a sampling port (5), the inner wall of the sampling tube (4) is fixedly connected to a support rod (6) via a metal plate, the surface of the support rod (6) is sleeved with a sealing plate (7), the surface of the support rod (6) is fixedly connected to a torsion spring (8), the outer side of the torsion spring (8) is fixedly connected to the inner wall of the sampling tube (4), and a pulling rod (9) is provided inside the sampling tube (4), the surface of the pulling rod (9) is The face sleeve is provided with a rotating ring (10), the outer side of the rotating ring (10) is movably connected to a pulling plate (11), the outer side of the pulling plate (11) is movably connected to the outer side of the sealing plate (7), the surface of the pulling rod (9) is sleeved with a supporting assembly, the surface of the pulling rod (9) is movably inlaid with a sliding assembly, the inner side of the sealing plate (7) is fixedly connected to a sealing assembly, the surface of the stirring shaft (3) is fixedly connected to a conveying and shifting assembly, and the surface of the stirring shaft (3) is fixedly connected to a stirring and scraping assembly.

2. The polycarboxylate water reducing agent high-speed mixer according to claim 1, characterized in that: The support assembly comprises a support plate (12), the outer side of the support plate (12) being fixedly connected to the inner wall of the tank body (1).

3. The polycarboxylate water reducing agent high-speed mixer according to claim 2, characterized in that: A tightening assembly is fixedly connected to the top of the support plate (12), and the tightening assembly comprises a tightening spring sheet (13).

4. The polycarboxylate water reducing agent high-speed mixer according to claim 3, characterized in that: A clamping plate (14) is fixedly connected to the surface of the pulling rod (9), the top of the clamping plate (14) contacts the bottom of the sampling tube (4), and the top of the clamping spring (13) is fixedly connected to the bottom of the clamping plate (14).

5. The polycarboxylate water reducing agent high-speed mixer according to claim 1, characterized in that: The sliding assembly comprises a ball (15), the ball (15) is movably embedded in the surface of the pulling rod (9), and the outer side of the ball (15) is slidably connected to the inner wall of the rotating ring (10).

6. The polycarboxylate water reducing agent high-speed mixer according to claim 1, characterized in that: The sealing assembly comprises a sealing gasket (16), wherein the sealing gasket (16) is fixedly connected to the outer side of the sealing plate (7), and the outer side of the sealing gasket (16) contacts the inner wall of the sampling tube (4).

7. The polycarboxylate water reducing agent high-speed mixer according to claim 1, characterized in that: The conveying and moving assembly comprises a conveying and moving blade (17), and the conveying and moving blade (17) is fixedly connected to the surface of the sampling tube (4).

8. The polycarboxylate water reducing agent high-speed mixer according to claim 1, characterized in that: The stirring and scraping assembly comprises a stirring and scraping plate (18), and the stirring and scraping plate (18) is fixedly connected to the surface of the stirring shaft (3).

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