Powder stirrer for adhesive mortar production

By designing a powder stirrer for bonding mortar production, using components such as fixed frame, movable shaft sleeve, mixing tank, inclined plate, telescopic cylinder, stirring blade, vibration motor and vibration rod, the problems of sticky and uneven stirring of raw materials in bonding mortar production are solved, and the raw materials are fully mixed and evenly stirred.

CN222628215UActive Publication Date: 2025-03-18KUNMING AITINBAO BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421300563.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

During the production process of bonding mortar, various raw materials tend to stick to the inner wall of the stirrer during the stirring process, resulting in uneven stirring, increasing costs, and unable to fully mix raw materials with different thicknesses.

Method used

A powder stirrer is designed, which uses components such as fixed frame, movable shaft sleeve, stirring tank, inclined plate, telescopic cylinder, stirring blade, vibration motor and vibration rod. The stirrer is driven by the servo motor to stir, and when necessary, vibration and wall scraping functions are used, combined with shaking left and right stirring to ensure uniform mixing of the raw materials.

Benefits of technology

It effectively prevents the raw material powder from sticking to the inner wall of the agitator, realizes full mixing and even stirring of various raw materials, and improves the efficiency and quality of bonding mortar production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of adhesive mortar, in particular to a powder stirrer for adhesive mortar production, which comprises a base, a fixing frame is fixedly mounted above the base, a rotating shaft is arranged in the fixing frame, a movable shaft sleeve is movably connected to the outside of the rotating shaft, and the movable shaft sleeve is fixedly connected with the base. A stirring tank is fixedly mounted above the movable shaft sleeve, and an inclined plate is fixedly mounted at the bottom of the stirring tank. Through the arrangement of the fixing frame, the movable shaft sleeve, the stirring tank, the inclined plate, the telescopic air cylinder, the stirring blades, the vibration motor and the vibration rod, various raw material powder with different thicknesses put into the inner container is firstly stirred by the stirring rod under the driving of the servo motor, and then the powder is coagulated into clusters in the inner container; the vibration motor can be started in the stirring process, the vibration motor drives the stirring tank to vibrate through the vibration rod, and raw material powder which is congealed into clusters is scattered in the stirring process.
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Description

Technical Field

[0001] The utility model relates to the field of bonding mortar, in particular to a powder agitator used for producing bonding mortar. Background Art

[0002] Bonding mortar is made of cement, quartz sand, polymer binder and a variety of additives through mechanical mixing. It is mainly used as an adhesive for bonding insulation boards, also known as polymer insulation board bonding mortar. The bonding mortar is made of high-quality modified special cement and a variety of polymer materials and fillers through a unique process. It has good water retention and high bonding strength. During the production process of bonding mortar, it is necessary to stir the various raw materials inside, which requires a powder mixer. Powder mixer is a mechanical equipment widely used in industrial production. During mixing, the material in the machine undergoes a compound motion, and the blades drive the material to rotate counterclockwise along the inner wall of the machine trough. Regardless of the shape, size, and density of the material, the material can float up in an instantaneous state of weightlessness, which makes the material form a full-range continuous cycle in the machine trough, and shear each other, thereby achieving a quick, gentle and uniform mixing effect.

[0003] After searching, a powder coating mixer with publication number CN215540342U specifically discloses a powder coating mixer, including a stirring shell, a rotating motor is fixedly connected to the outer wall of the bottom of the stirring shell, one end of the output shaft of the rotating motor is fixedly connected to a rotating shaft, a plurality of stirring blades distributed at equal distances are fixedly connected to the circumferential outer wall of the rotating shaft, a top cover is hinged on one side of the top of the stirring shell, an installation shell is arranged outside the stirring shell, a plurality of movable grooves distributed at equal distances are provided on the circumferential inner wall of the installation shell, limiting grooves are provided on the inner walls of the opposite sides of the movable grooves, the same limiting block is slidably connected between the opposite sides of the two limiting grooves, a plurality of limiting springs distributed at equal distances are fixedly connected between the limiting block and the circumferential outer wall of the stirring shell, the utility model has the effect of fully stirring the powder coating on the metal surface and evenly stirring the powder coating on the metal surface in the stirring shell.

[0004] In the above-mentioned patent, the powder coating on the metal surface is fully stirred only by a mixer, a stirring shell, a rotating motor, a rotating shaft, a stirring blade and a moving groove, so that the powder coating on the metal surface in the stirring shell is stirred evenly. However, during the use of the powder stirrer for producing the bonding mortar, since the bonding mortar is composed of a variety of raw materials, some fine raw materials are easy to stick to the inner wall during the stirring process, resulting in uneven stirring and cost waste, and the raw materials stuck to the inner wall cannot be mixed with the remaining raw materials inside, so that the various raw materials of different coarseness and fineness cannot be fully mixed and stirred evenly according to the proportion, which is not convenient for the subsequent production and use of the bonding mortar.

[0005] Therefore, it is necessary to invent a powder mixer for producing bonding mortar to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a powder agitator for producing bonding mortar, which not only avoids the tedious operation of raw material powder agglomerating into a mass or sticking to the inner wall through a fixed frame, a movable shaft sleeve, a stirring tank, an inclined plate, a telescopic cylinder, a stirring blade, a vibrating motor and a vibrating rod, but also makes it possible to better mix a variety of raw material powders of different coarsenesses evenly by shaking and stirring left and right, thus facilitating the subsequent production of bonding mortar, so as to solve the problem in the prior art that during use of the powder agitator for producing bonding mortar, since the bonding mortar is composed of a variety of raw materials, some fine raw materials are easy to stick to the inner wall during the stirring process, resulting in uneven stirring and cost waste, and the raw materials stuck to the inner wall cannot be mixed with the remaining raw materials inside, so that a variety of raw materials of different coarsenesses cannot be fully mixed and stirred evenly according to proportion, which is not convenient for subsequent production and use of bonding mortar.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a powder mixer for producing bonding mortar, comprising a machine base, a fixing frame is fixedly installed on the top of the machine base, a rotating shaft is arranged inside the fixing frame, a movable shaft sleeve is movably connected to the outside of the rotating shaft, a stirring tank is fixedly installed on the top of the movable shaft sleeve, an inclined plate is fixedly installed on the bottom of the stirring tank, a telescopic cylinder is arranged on the bottom of the inclined plate, an inner liner is fixedly installed inside the stirring tank, a tank cover is arranged above the stirring tank, a servo motor is fixedly installed on the top of the tank cover, a stirring rod is fixedly connected to the output end of the servo motor, a stirring blade is fixedly installed on the outside of the stirring rod, a fixing bolt passes through the bottom of the stirring rod, one end of the fixing bolt is movably connected to a wall scraper, a vibration motor is fixedly installed on the outside of the machine base, a vibration shaft is fixedly installed on the top of the vibration motor, and a vibration rod is movably connected to the outside of the vibration shaft.

[0008] Preferably, the stirring tank is movably connected to the machine base, and the center line of the rotating shaft coincides with the center line of the movable sleeve.

[0009] Preferably, the number of the stirring blades is set to fifteen, and the fifteen stirring blades are distributed in a ring array on the stirring rod.

[0010] Preferably, the wall scraper is threadedly connected to the stirring rod, and the wall scraper is symmetrically arranged with respect to the central axis of the stirring rod.

[0011] Preferably, a collecting bin is provided below the machine base, a collecting box is movably connected inside the collecting bin, an interlayer plate is provided inside the collecting box, and a gravity sensor is provided below the interlayer plate.

[0012] Preferably, a feed discharge pipe is fixedly installed at the bottom of the mixing tank, one end of the feed discharge pipe is fixedly connected to a solenoid valve, and a data display screen is fixedly installed on one side of the machine base.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Through the setting of the fixed frame, movable sleeve, stirring tank, inclined plate, telescopic cylinder, stirring blade, vibration motor and vibration rod, the various raw material powders of different coarseness and fineness put into the inner tank are first stirred by the stirring rod driven by the servo motor. Then, if the powder is condensed into a mass in the inner tank, the vibration motor can be turned on during the stirring process, so that the vibration motor drives the stirring tank to vibrate through the vibration rod, and the condensed raw material powder is broken up during the stirring process. In addition, when the raw material is easy to stick to the inner wall, a wall scraper can be installed on the stirring rod, so that the wall scraper can scrape off the powder during the rotation process and stir it with the raw material again. At the same time, according to the stirring requirements of the bonding mortar, the tilting plate can be driven up and down by the telescopic cylinders on both sides, so that the stirring tank can also drive the internal raw materials to shake left and right during the stirring process. In this way, the coordinated use not only avoids the cumbersome operation of the raw material powder condensing into a mass or sticking to the inner tank wall, but also allows the various raw material powders of different coarseness and fineness to be better mixed and evenly stirred by shaking left and right, which also facilitates the subsequent production of bonding mortar;

[0015] 2. Through the setting of the collecting bin, collecting box, interlayer plate, gravity sensor, feeding pipe, solenoid valve and data display screen, when the device is used to stir the raw material powder during the production process of bonding mortar, the solenoid valve can be turned on during discharging according to the different production requirements of bonding mortar, so that the mixed raw material powder can enter the collecting box through the feeding pipe. The gravity sensor in the collecting box can be connected to the external data display screen through wires to display the current weight of the raw material powder. This makes it convenient for the operator to accurately control the discharging according to the different production requirements of bonding mortar to meet the different production requirements of bonding mortar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the movable shaft sleeve of the utility model;

[0019] Figure 3 This is a schematic diagram of the stirring blade structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the vibration rod of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the collection box of the present utility model.

[0022] Description of reference numerals:

[0023] 1. Machine base; 2. Fixed frame; 3. Rotating shaft; 4. Movable shaft sleeve; 5. Mixing tank; 6. Tilt plate; 7. Telescopic cylinder; 8. Inner tank; 9. Tank cover; 10. Servo motor; 11. Stirring rod; 12. Stirring blade; 13. Fixing bolt; 14. Wall scraper; 15. Vibration motor; 16. Vibration shaft; 17. Vibration rod; 18. Collection bin; 19. Collection box; 20. Interlayer plate; 21. Gravity sensor; 22. Discharge pipe; 23. Solenoid valve; 24. Data display screen. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5A powder mixer for producing bonding mortar shown in the figure comprises a machine base 1, a fixing frame 2 is fixedly installed on the top of the machine base 1, a rotating shaft 3 is arranged inside the fixing frame 2, a movable shaft sleeve 4 is movably connected to the outside of the rotating shaft 3, a stirring tank 5 is fixedly installed on the top of the movable shaft sleeve 4, an inclined plate 6 is fixedly installed on the bottom of the stirring tank 5, a telescopic cylinder 7 is arranged on the bottom of the inclined plate 6, an inner tank 8 is fixedly installed inside the stirring tank 5, a tank cover 9 is arranged above the stirring tank 5, a servo motor 10 is fixedly installed above the tank cover 9, a stirring rod 11 is fixedly connected to the output end of the servo motor 10, a stirring blade 12 is fixedly installed on the outside of the stirring rod 11, a fixing bolt 13 passes through the bottom of the stirring rod 11, and a wall scraper 14 is movably connected to one end of the fixing bolt 13. A vibration motor 15 is fixedly installed on the outside of the machine base 1, and a vibration shaft 16 is fixedly installed above the vibration motor 15. A vibration rod 17 is movably connected to the outside of the vibration shaft 16. The raw material powders of various coarsenesses and finenesses put into the inner tank 8 are first stirred by the stirring rod 11 under the drive of the servo motor 10. Then, if the powders are condensed into a mass in the inner tank 8, the vibration motor 15 can be turned on during the stirring process, and the vibration motor 15 can drive the stirring tank 5 to vibrate through the vibration rod 17. In the process of stirring, the condensed raw material powders are broken up. In addition, when the raw materials are easy to stick to the inner wall, a wall scraper 14 can be installed on the stirring rod 11, so that the wall scraper 14 can scrape off the powders during the rotation and stir them together with the raw materials again.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the stirring tank 5 is movably connected to the base 1, the center line of the rotating shaft 3 coincides with the center line of the movable shaft sleeve 4, and the rotating shaft 3 and the movable shaft sleeve 4 cooperate with the telescopic cylinder 7 to conveniently drive the stirring tank 5 to shake at a left and right angle. The number of stirring blades 12 is set to fifteen, and the fifteen stirring blades 12 are distributed in a circular array on the stirring rod 11. The raw material powder is stirred by the stirring rod 11 under the drive of the servo motor 10 to complete the basic stirring work of the raw material powder. The wall scraper 14 is threadedly connected to the stirring rod 11, and the wall scraper 14 is symmetrically arranged with the central axis of the stirring rod 11. When the raw material is easy to stick to the inner wall, the wall scraper 14 can also be installed on the stirring rod 11, so that the wall scraper 14 can scrape off the powder during the rotation and stir it with the raw material again.

[0027] like Figure 1 , Figure 4 and Figure 5As shown, a collecting bin 18 is provided below the machine base 1, and a collecting box 19 is movably connected inside the collecting bin 18. An interlayer plate 20 is provided inside the collecting box 19, and a gravity sensor 21 is provided below the interlayer plate 20. The gravity sensor 21 in the collecting box 19 can accurately bear the weight of the raw material powder entering through the interlayer plate 20, so as to conveniently control the weight of the raw material powder entering the collecting box 19. A feeding pipe 22 is fixedly installed at the bottom of the mixing tank 5, and a solenoid valve 23 is fixedly connected to one end of the feeding pipe 22. A data display screen 24 is fixedly installed on one side of the machine base 1, and the solenoid valve 23 can be opened to allow the mixed raw material powder to enter the collecting box 19 through the feeding pipe 22. The gravity sensor 21 in the collecting box 19 can be connected to the external data display screen 24 through an electric wire to display the current weight of the raw material powder, so that it is convenient for the operator to accurately control the discharge according to different production requirements of the bonding mortar.

[0028] The practical working principle of the present invention is as follows: firstly, an external power supply is connected, and a variety of raw material powders required for the production of bonding mortar are put into the feed port of the tank cover 9, and then the switch of the servo motor 10 is turned on. The raw material powders are first stirred by the stirring rod 11 driven by the servo motor 10. Then, if the powders are condensed into a mass in the inner tank 8, the switch of the vibration motor 15 can be turned on during the stirring process, and the vibration motor 15 can be driven by the vibration rod 17 to drive the stirring tank 5 to vibrate. In the process of stirring, the condensed raw material powders are broken up, and then the raw material powders adhering to the inner wall can be processed after the breaking up. A wall scraper 14 is installed at the bottom of the stirring rod 11, and the wall scraper 14 is allowed to scrape off the powders during the rotation process and stir them together with the raw materials again. Then, the switch of the telescopic cylinder 7 can be turned on, and the inclined plate 6 can be driven up and down by the telescopic cylinders 7 on both sides, so that the stirring tank 5 can also drive the internal raw materials to be shaken left and right during the stirring process. This not only avoids the cumbersome operation of the raw material powders condensing into a mass or adhering to the wall of the inner tank 8, but also allows the raw materials to be shaken left and right by shaking and stirring left and right. A variety of raw material powders of different coarseness and fineness can be better mixed evenly, which is also convenient for the subsequent production of bonding mortar. Then, after waiting for the bonding mortar raw material powder to be mixed, the switch of the solenoid valve 23 can be opened according to the different bonding mortar production requirements when discharging, so that the mixed raw material powder can enter the collecting box 19 through the feeding pipe 22. Then the gravity sensor 21 in the collecting box 19 can be connected to the external data display screen 24 through an electric wire to display the current weight of the raw material powder. This is convenient for the operator to accurately control the discharging according to different bonding mortar production requirements to meet the different bonding mortar production requirements. Finally, after completing the mixing and discharging of all the raw material powders for bonding mortar production according to the above operations, turn off the switch of the telescopic cylinder 7, turn off the switch of the servo motor 10, turn off the switch of the vibration motor 15, turn off the switch of the gravity sensor 21, and cut off the external power supply if it is not used for a long time. The model of the gravity sensor 21 is: SOPLY-103, and the use process of the powder mixer for bonding mortar production is completed.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A powder mixer for producing bonding mortar, comprising a machine base (1), characterized in that: A fixing frame (2) is fixedly mounted above the base (1), a rotating shaft (3) is arranged inside the fixing frame (2), a movable shaft sleeve (4) is movably connected to the outside of the rotating shaft (3), a stirring tank (5) is fixedly mounted above the movable shaft sleeve (4), an inclined plate (6) is fixedly mounted at the bottom of the stirring tank (5), a telescopic cylinder (7) is arranged at the bottom of the inclined plate (6), an inner liner (8) is fixedly mounted inside the stirring tank (5), a tank cover (9) is arranged above the stirring tank (5), and a movable shaft sleeve (4) is fixedly mounted above the movable shaft sleeve (4). A servo motor (10) is fixedly installed, the output end of the servo motor (10) is fixedly connected to a stirring rod (11), the outside of the stirring rod (11) is fixedly installed with a stirring blade (12), the bottom of the stirring rod (11) is penetrated by a fixing bolt (13), one end of the fixing bolt (13) is movably connected to a wall scraper (14), the outside of the base (1) is fixedly installed with a vibration motor (15), the upper part of the vibration motor (15) is fixedly installed with a vibration shaft (16), and the outside of the vibration shaft (16) is movably connected to a vibration rod (17).

2. A powder mixer for producing bonding mortar according to claim 1, characterized in that: The stirring tank (5) is movably connected to the machine base (1), and the center line of the rotating shaft (3) coincides with the center line of the movable shaft sleeve (4).

3. A powder mixer for producing bonding mortar according to claim 1, characterized in that: The number of the stirring blades (12) is set to fifteen, and the fifteen stirring blades (12) are distributed in a ring array on the stirring rod (11).

4. A powder mixer for producing bonding mortar according to claim 1, characterized in that: The wall scraper (14) is threadedly connected to the stirring rod (11), and the wall scraper (14) is symmetrically arranged with respect to the central axis of the stirring rod (11).

5. A powder mixer for producing bonding mortar according to claim 4, characterized in that: A collection bin (18) is provided below the machine base (1), a collection box (19) is movably connected inside the collection bin (18), an interlayer plate (20) is provided inside the collection box (19), and a gravity sensor (21) is provided below the interlayer plate (20).

6. A powder mixer for producing bonding mortar according to claim 1, characterized in that: A material discharge pipe (22) is fixedly installed at the bottom of the mixing tank (5), one end of the material discharge pipe (22) is fixedly connected to a solenoid valve (23), and a data display screen (24) is fixedly installed on one side of the machine base (1).

Citation Information

Patent Citations

  • Stirring machine for powder coating

    CN215540342U