Small cementing material mixing device
By designing a small gelling material mixing device, using the rotating and rough surfaces of the stirring shaft and multiple sets of stirring leaves, uniform mixing of powders is achieved, solving the problems of uneven mixing of powders and low efficiency in the prior art, and improving Mixing efficiency and quality.
Patent Information
- Application Number
- CN202420195208.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-26
AI Technical Summary
The existing gelling material mixing devices can only achieve uneven mixing of powders through gravity diffusion mixing and forced shear stirring mixing, resulting in low mixing efficiency.
A small gelling material mixing device is designed, including a mixing compartment, a motor, a support frame and a control device. The agitator is composed of a mixing shaft and at least four groups of agitator blades. The motor speed and working time are preset by the control device to drive the The stirring shaft rotates to achieve uniform mixing of powders, and apply anti-static paint to the stirring leaves and the inner walls of the mixing chamber. The stirring leaves are designed with a rough surface to increase friction.
The uniform mixing of powder is achieved, the mixing efficiency is improved, and the quality and uniformity of powder after mixing is improved. At the same time, the anti-static paint and rough stirring leaf design are designed to prevent the powder particles from being electrostatically adsorbed and accumulated, making the device move convenient.
Smart Images
Figure CN222245367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gelling material processing, in particular to a small-sized gelling material mixing device. Background Art
[0002] The cementitious material mixing device is a device for mixing cementitious materials (such as cement, gypsum, etc.) with other additives (such as sand, aggregate, etc.) during the cementitious material processing. It is widely used in the fields of construction, road construction, etc., while the existing V-type mixer, three-dimensional mixer, double cone mixer and ribbon mixer can only mix the powder by one of the two methods of gravity diffusion mixing and forced shear stirring mixing, resulting in uneven mixing of the powder. Therefore, it is necessary to provide a device with a high degree of automation that can achieve uniform mixing of powder materials. Utility Model Content
[0003] The utility model aims to provide a small-sized cementitious material mixing device, which is used to solve the problems of uneven powder mixing and low mixing efficiency in the prior art.
[0004] The utility model solves the above problems through the following technical solutions:
[0005] A small-sized cementitious material mixing device comprises: a mixing chamber, a motor, a support frame and a control device, wherein the mixing chamber is fixedly connected to the support frame, and a feed port and a discharge port are respectively arranged at the upper and lower ends of the mixing chamber, and a stirring mechanism is arranged inside the mixing chamber, and the stirring mechanism comprises a stirring shaft, and at least four groups of stirring blades are arranged on the stirring shaft, and both ends of the stirring shaft pass through the mixing chamber, one end is rotatably connected to the support frame, and the other end is rotatably connected to the motor, and a reducer is arranged between the stirring shaft and the motor, and the motor is fixed to the support frame, and the motor is electrically connected to the control device, thereby driving the stirring shaft to rotate.
[0006] Working principle: The utility model presets the speed and working time of the motor through the control device, and then adds the gelling material and additives through the feed port at the upper end of the mixing chamber, and then starts the motor through the control device. Driven by the motor, the mixing chamber and the stirring shaft rotate, and the stirring blades stir the powder, thereby achieving uniform mixing of the powder materials. After mixing, the gelling material is discharged from the discharge port at the lower end of the mixing chamber.
[0007] Furthermore, the stirring blade and the inner wall of the mixing chamber are coated with anti-static paint, and the stirring blade is designed to have a rough surface.
[0008] Furthermore, the stirring shaft is fixedly connected to the stirring blade, and the stirring blade is arranged perpendicular to the stirring shaft.
[0009] Furthermore, each group of stirring blades includes at least three blades, and the blades are welded on the stirring shaft at a preset angle.
[0010] Furthermore, the feed port and the discharge port are respectively provided with a feed port cover plate and a discharge port cover plate, wherein the discharge port cover plate is also provided with a control handle.
[0011] Furthermore, at least four rollers are provided on the bottom plate of the support frame, and each roller is provided with a roller braking device.
[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0013] (1) The utility model controls the rotation of the motor through the control device, thereby driving the rotation of the stirring shaft, which can not only make the powder roll up and down, convect left and right to diffuse and mix evenly; but also can repeatedly intersperse and shear the powder particles in multiple levels and directions, so as to achieve refined forced mixing, thereby improving the mixing efficiency;
[0014] (2) The antistatic paint on the mixing chamber and the stirring blade can eliminate the static adsorption between the powder particles and prevent the particles from adhering to the chamber. At the same time, setting the stirring blade to a rough surface can increase the friction between the stirring blade and the powder, improve the mixing effect of the powder, and prevent the cementitious material from accumulating and adhering to the stirring blade during mixing. While improving the powder mixing efficiency, it also improves the quality and uniformity of the mixed powder.
[0015] (2) The utility model realizes the free movement of the device by arranging a pulley at the bottom of the support frame, which facilitates the transportation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front view of the utility model.
[0017] Figure 2 It is a left view of the utility model.
[0018] Figure 3 It is a cross-sectional view of the utility model.
[0019] Among them, 1-feeding port cover plate; 2-stirring shaft; 3-discharging port cover plate; 4-control handle; 5-mixing chamber; 6-control device; 7-support frame; 8-roller; 9-motor; 10-roller brake device; 11-stirring blade. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.
[0021] Embodiment 1:
[0022] Combined with Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, a small-sized cementitious material mixing device comprises: a mixing chamber 5, a motor 9, a support frame 7 and a control device 6, wherein the mixing chamber 5 is fixedly connected to the support frame 7, and a feed port and a discharge port are respectively arranged at the upper and lower ends of the mixing chamber 5, and a stirring mechanism is arranged inside the mixing chamber 5, and the stirring mechanism comprises a stirring shaft 2, and at least four groups of stirring blades 11 are arranged on the stirring shaft 2, and both ends of the stirring shaft 2 pass through the mixing chamber 5, one end is rotatably connected to the support frame 7, and the other end is rotatably connected to the motor 9, and a reducer is arranged between the stirring shaft 2 and the motor 9, and the motor 9 is fixed on the support frame 7, and the motor 9 is electrically connected to the control device 6, thereby driving the stirring shaft 2 to rotate.
[0023] Working principle: The utility model presets the speed and working time of the motor 9 through the control device 6, and then adds the gelling material and additives through the feed port at the upper end of the mixing chamber 5, and then starts the motor 9 through the control device 6. Driven by the motor 9, the stirring shaft 2 rotates, and the stirring blades 11 stir the powder, thereby achieving uniform mixing of the powder materials. After mixing, the gelling material is discharged from the discharge port at the lower end of the mixing chamber 5.
[0024] It should be noted that the functions of the control device 6 can be realized through the existing PLC control. The control device 6 is provided with a control panel, which is easy to operate and highly safe. The double-button start ensures the safety of the operator.
[0025] A reducer is provided between the stirring shaft 2 and the motor 9 .
[0026] It should be noted that in order for the stirring shaft 2 to rotate normally, a reducer is set to match the speed, increase the torque, protect the system, and realize speed regulation and control. The input shaft of the reducer is connected to the motor 9, and the output shaft of the reducer is connected to the stirring shaft 2. The power is transmitted to the stirring shaft 2 through a transmission device (such as a coupling); the left and right ends of the mixing chamber 5 are welded to the bracket through two hollow connecting rods, and the stirring shaft 2 is sleeved in the hollow connecting rods.
[0027] Embodiment 2:
[0028] Combined with Figure 3 As shown, on the basis of Example 1, the stirring blade 11 and the inner wall of the mixing chamber 5 are coated with anti-static paint, and the stirring blade 11 is designed to have a rough surface.
[0029] It should be noted that the antistatic paint on the mixing chamber 5 and the stirring blade 11 can eliminate electrostatic adsorption between powder particles, prevent particles from adhering to the chamber, and can also effectively prevent dust, mildew, and corrosion, reducing equipment maintenance; and the stirring blade 11 is designed with a rough surface to increase the friction between the stirring blade 11 and the powder, improve the mixing effect of the powder, prevent the cementitious material from accumulating and adhering to the stirring blade 11 during stirring, improve the powder mixing efficiency, and improve the quality and uniformity of the mixed powder.
[0030] The stirring shaft 2 is fixedly connected to the stirring blade 11 , and the stirring blade 11 is arranged perpendicular to the stirring shaft 2 .
[0031] The feed port and the discharge port are respectively provided with a feed port cover plate 1 and a discharge port cover plate 3 , wherein the discharge port cover plate 3 is also provided with a control handle 4 .
[0032] It should be noted that the feed port cover 1 is provided with a fixed lock, which can be locked or unlocked by pressing or rotating the fixed lock to realize the opening and closing of the feed port cover 1; the discharge port cover 3 and the mixing chamber 5 are threadedly connected, and the cover can be connected or disconnected from the mixing chamber 5 by rotating the control handle 4 on the cover.
[0033] Each group of stirring blades 11 includes at least three blades, and the blades are welded to the stirring shaft 2 at a preset angle.
[0034] It should be noted that by providing multiple groups of stirring blades 11 and increasing the number of blades, the stirring area on the stirring shaft 2 can be increased, thereby achieving the purpose of improving the stirring effect and uniformity of the powder. At the same time, the angle of the blades and the type of blades can be designed and adjusted according to different stirring requirements so that the stirring force can be more evenly transmitted to the stirring medium, thereby improving the efficiency and effect of the stirring.
[0035] Embodiment 3:
[0036] Combined with Figure 2 As shown, on the basis of Example 1, at least four rollers 8 are provided on the bottom plate of the support frame 7, and each roller 8 is provided with a roller braking device 10.
[0037] It should be noted that the roller 8 is a high-strength universal wheel to achieve free movement of the equipment and facilitate transportation. At the same time, a roller brake device 10 is installed on each roller 8 to control the rolling of the roller 8 to prevent the equipment from sliding or moving due to vibration or tilt of the ground when it does not need to move.
[0038] Although the present invention is described herein with reference to the illustrative embodiments of the present invention, the above embodiments are merely preferred embodiments of the present invention, and the embodiments of the present invention are not limited to the above embodiments. It should be understood that those skilled in the art can design many other modifications and implementations, which will fall within the scope and spirit of the principles disclosed in this application.
Claims
1. A small-scale cementitious material mixing device, characterized in that: include: A mixing chamber, a motor, a support frame and a control device, wherein the mixing chamber is fixedly connected to the support frame, a feed port and a discharge port are respectively provided at the upper and lower ends of the mixing chamber, a stirring mechanism is provided inside the mixing chamber, the stirring mechanism comprises a stirring shaft, at least four groups of stirring blades are provided on the stirring shaft, both ends of the stirring shaft pass through the mixing chamber, one end is rotatably connected to the support frame, and the other end is rotatably connected to the motor, a reducer is provided between the stirring shaft and the motor, the motor is fixed to the support frame, and the motor is electrically connected to the control device, thereby driving the stirring shaft to rotate.
2. A small-scale cementitious material mixing device according to claim 1, characterized in that: The stirring blade and the inner wall of the mixing chamber are coated with antistatic paint, and the stirring blade is designed to have a rough surface.
3. A small-scale cementitious material mixing device according to claim 1, characterized in that: The stirring shaft is fixedly connected to the stirring blade, and the stirring blade is arranged perpendicular to the stirring shaft.
4. A small-scale cementitious material mixing device according to claim 3, characterized in that: Each group of stirring blades includes at least three blades, and the blades are welded on the stirring shaft at a preset angle.
5. A small-scale cementitious material mixing device according to claim 1, characterized in that: The feed port and the discharge port are respectively provided with a feed port cover plate and a discharge port cover plate, wherein the discharge port cover plate is also provided with a control handle.
6. A small-scale cementitious material mixing device according to claim 1, characterized in that: At least four rollers are arranged on the bottom plate of the support frame, and each roller is provided with a roller braking device.