Sand-in-water granulating device

Abstract

The utility model discloses a sand-in-water granulating device, which belongs to the technical field of granulating equipment, and comprises a rack, a stirring bin and a plurality of screw extrusion mechanisms, the top of the rack is provided with the stirring bin, and the plurality of screw extrusion mechanisms are arranged in the stirring bin; the bottom of the stirring bin is connected with a plurality of discharging pipes; the screw extruding mechanism comprises a supporting plate, a motor and an extruding rotating shaft, the supporting plate is placed on the upper portion of the stirring bin, the motor is fixed to the upper portion of the supporting plate, the rotating shaft faces downwards and is connected with the extruding rotating shaft, and the lower portion of the extruding rotating shaft is located in the discharging pipe. According to the utility model, a plurality of screw extrusion mechanisms and discharge pipes are adopted, so that not only is the sand-in-water granulation and discharge efficiency improved, but also the loss of a single screw extrusion mechanism is reduced, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of granulation equipment, in particular to a water-in-sand granulation device. Background Art

[0002] Water-based sand paint is an exterior wall decoration material mainly used for the exterior wall painting of buildings, which has high weather resistance, impermeability and decorative effect. The "water-in-sand" in its name means that this kind of paint contains a certain amount of sand particles and uses water as a diluent, with strong texture and decoration. Traditional water-in-sand granulators, such as a water-in-sand granulator disclosed in the publication number CN 214926897 U and a water-based water-in-sand colorful paint granulator disclosed in the publication number CN 207951379 U, both adopt a single screw extruder and a granulation port, with low granulation efficiency and large loss to the screw extruder, reducing the service life. Summary of the Invention

[0003] In view of this, the utility model aims at the deficiencies of the prior art and provides a water-in-sand granulation device with high granulation efficiency and long service life.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is: a water-in-sand granulation device, including a frame, a stirring bin and a plurality of screw extrusion mechanisms. The stirring bin is arranged on the top of the frame, and the plurality of screw extrusion mechanisms are arranged in the stirring bin; a plurality of discharge pipes are connected to the bottom of the stirring bin;

[0005] The screw extrusion mechanism includes a support plate, a motor and an extrusion rotating shaft. The support plate is placed on the upper part of the stirring bin, the motor is fixed on the upper part of the support plate, and the rotating shaft faces downwards and is connected to the extrusion rotating shaft. The lower part of the extrusion rotating shaft is located in the discharge pipe.

[0006] Further, the frame includes four vertical rods and three layers of rectangular frames. The four corners of the three layers of rectangular frames are respectively connected by one vertical rod, and reinforcing rods are connected to both sides of adjacent two rectangular frames.

[0007] Further, screw holes are arranged on both sides of the support plate and the stirring bin, and they are fixedly connected by bolts.

[0008] Further, the longitudinal section of the stirring bin is an inverted isosceles trapezoid.

[0009] Further, spiral blades are arranged on the extrusion rotating shaft. The lower part of the spiral blades is located in the discharge pipe, and the upper part is located in the stirring bin.

[0010] Further, a material receiving groove is arranged on the middle-layer rectangular frame. The bottom surface of the material receiving groove is an inclined surface, and a material discharging port is opened on one side of the material receiving groove.

[0011] Further, rollers are installed at the four corners of the bottom of the lower-layer rectangular frame.

[0012] Further, two lifting rings are arranged on both sides of the support plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the water-in-oil sand granulation device of the present utility model, multiple screw extrusion mechanisms are arranged in the stirring bin, and multiple discharging pipes are arranged at the bottom. The materials are extruded and granulated by the multiple screw extrusion mechanisms and flow out from the discharging pipes, which improves the granulation and discharging efficiency of the water-in-oil sand, and reduces the loss of a single screw extrusion mechanism, and prolongs the service life of the device.

[0015] 2. In the water-in-oil sand granulation device of the present utility model, the frame adopts a three-layer frame, which is connected by vertical rods and reinforcing rods on the periphery to ensure the stable support of the frame body; a material receiving groove is arranged on the middle-layer rectangular frame, the bottom surface is an inclined surface, and a material discharging port is opened on one side, which is convenient for discharging and receiving materials; rollers are installed at the four corners of the bottom of the lower-layer rectangular frame, which is convenient for moving.

[0016] 3. In the water-in-oil sand granulation device of the present utility model, the spiral blades on the extrusion rotating shaft extend into the stirring bin, which is beneficial to the discharging of materials; the support plate and the stirring bin are connected by bolts to ensure the working stability of the screw extrusion mechanism; two lifting rings are arranged on both sides of the support plate, which is convenient for pulling out the support plate and multiple screw extrusion mechanisms. Description of the Drawings

[0017] Figure 1 is the front view of the embodiment of the present utility model;

[0018] Figure 2 is the left view of the embodiment of the present utility model;

[0019] Figure 3 is the top view of the embodiment of the present utility model;

[0020] Figure 4 is the partial cross-sectional view of the embodiment of the present utility model;

[0021] In the figure: 1 - stirring bin, 2 - discharging pipe, 3 - support plate, 4 - motor, 5 - extrusion rotating shaft, 6 - vertical rod, 7 - rectangular frame, 8 - reinforcing rod, 9 - bolt, 10 - spiral blade, 11 - material receiving groove, 12 - extension plate, 13 - cross bar, 14 - material discharging port, 15 - roller, 16 - lifting ring. Detailed Embodiment

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present utility model in conjunction with the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model fall within the scope of protection of the present utility model. Embodiment

[0023] As Figures 1 to 4 shown, the water-in-oil granulation device includes a frame, a stirring bin 1, and a plurality of screw extrusion mechanisms. The stirring bin 1 is arranged at the top of the frame, and a plurality of screw extrusion mechanisms are arranged inside the stirring bin 1; a plurality of discharge pipes 2 are connected to the bottom of the stirring bin 1; the screw extrusion mechanism includes a support plate 3, a motor 4, and an extrusion rotating shaft 5. The support plate 3 is placed on the upper part of the stirring bin 1, the motor 4 is fixed on the upper part of the support plate 3, and the rotating shaft faces downward and is connected to the extrusion rotating shaft 5. The lower part of the extrusion rotating shaft 5 is located inside the discharge pipe 2. There are four screw extrusion mechanisms and four discharge pipes 2, which are arranged in a matrix and correspond to each other one by one.

[0024] The frame includes four vertical rods 6 and three layers of rectangular frames 7. The four corners of the three layers of rectangular frames 7 are respectively welded by a vertical rod 6, and reinforcing rods 8 are welded on both sides of adjacent two rectangular frames 7.

[0025] The longitudinal section of the stirring bin 1 is an inverted isosceles trapezoid, which is clamped and welded inside the upper rectangular frame 7; the bottom surface of the stirring bin 1 is a plane, and four through holes are opened for the extrusion rotating shaft 5 to pass through.

[0026] Screw holes are provided on both sides of the support plate 3 and the stirring bin 1, and the two are fixedly connected by bolts 9.

[0027] Spiral blades 10 are arranged on the extrusion rotating shaft 5. The lower part of the spiral blades 10 is located inside the discharge pipe 2, and the upper part is located inside the stirring bin 1, which is convenient for material feeding and extrusion.

[0028] A material receiving groove 11 is arranged on the middle-layer rectangular frame 7. Its longitudinal section (left view) is a right trapezoid. The bottom surface of the material receiving groove 11 is an inclined surface. An extension plate 12 is integrally connected to the top of the short side. The extension plate 12 is connected to the top surface of one side of the middle-layer rectangular frame 7 by four screws. The long side is located on the lower side of the middle-layer rectangular frame 7, and the bottom is supported by a cross bar 13. A material discharging port 14 is opened on the long side of the material receiving groove 11.

[0029] Rollers 15 are installed at the four corners of the bottom of the lower-layer rectangular frame 7, which is convenient for position movement.

[0030] Two lifting rings 16 are arranged on both sides of the support plate 3, and the support plate 3 and a plurality of screw extrusion mechanisms can be disassembled by a lifting device.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still modify or equivalently replace the specific implementation manners of the present invention. Any such modifications or equivalent replacements that do not depart from the spirit and scope of the present invention are within the scope of the claims of the present invention pending approval.

Claims

1. A water-in-sand granulation device, characterized in that: It includes a frame, a mixing bin, and multiple screw extrusion mechanisms. The mixing bin is arranged at the top of the frame, and the multiple screw extrusion mechanisms are arranged inside the mixing bin; a plurality of discharge pipes are connected to the bottom of the mixing bin; The screw extrusion mechanism includes a support plate, a motor, and an extrusion rotating shaft. The support plate is placed on the upper part of the mixing bin, the motor is fixed on the upper part of the support plate, and the rotating shaft faces downward and is connected to the extrusion rotating shaft. The lower part of the extrusion rotating shaft is located inside the discharge pipe.

2. The water-in-sand granulation device according to claim 1, characterized in that: The frame includes four vertical rods and three rectangular frames. The four corners of the three rectangular frames are respectively connected by one of the vertical rods, and reinforcing rods are connected to both sides of adjacent two rectangular frames.

3. The water-in-sand granulation device according to claim 1, characterized in that: Both the support plate and the mixing bin are provided with screw holes on both sides and are fixedly connected by bolts.

4. The water-in-sand granulation device according to claim 1, characterized in that: The longitudinal section of the mixing bin is an inverted isosceles trapezoid.

5. The water-in-sand granulation device according to claim 1, characterized in that: Spiral blades are arranged on the extrusion rotating shaft. The lower part of the spiral blades is located inside the discharge pipe, and the upper part is located inside the mixing bin.

6. The water-in-sand granulation device according to claim 2, characterized in that: A material receiving groove is arranged on the middle rectangular frame. The bottom surface of the material receiving groove is an inclined surface, and a blanking port is opened on one side of the material receiving groove.

7. The water-in-sand granulation device according to claim 2, characterized in that: A roller is installed at each of the four corners of the bottom of the lower rectangular frame.

8. The water-in-sand granulation device according to claim 1, characterized in that: Two lifting rings are arranged on both sides of the support plate.

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