Helical ribbon mixer

Abstract

The utility model provides a helical ribbon mixer and belongs to the technical field of mixers. The mixer comprises a motor, a transmission part and a horizontal mixing barrel with a built-in stirring device, the stirring device comprises a rotating main shaft, the rotating main shaft is connected with the motor through the transmission part, the horizontal mixing barrel is formed by combining a lower barrel body with a semicircular section and an upper barrel body with a rectangular section, and the lower barrel body is connected with the upper barrel body through the transmission part. The height of the upper barrel body is larger than the radius of the lower barrel body, and the rotating main shaft is arranged at the joint of the upper barrel body and the lower barrel body. The cross section of the upper barrel body is rectangular, and the height of the upper barrel body is greater than the radius of the lower barrel body, so that the stirring device does not contact with the upper barrel body during working, and the resistance during working is reduced; the layered helical ribbon assembly arranged between the long stirring piece mounting plate and the short stirring piece mounting plate can effectively increase the cutting and stirring area in the horizontal mixing barrel during working, and the working efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mixing machine relates to a screw belt mixing machine. BACKGROUND

[0002] The screw belt mixing machine is composed of a motor, a main shaft, a cylindrical beam column installed on the main shaft, and a screw belt. The main shaft relies on the screw belt to shear and mix materials. The existing screw belt assembly in the mixing barrel has limitations in the cutting and stirring area, and the cutting efficiency is low.

[0003] A floating screw belt type powder mixing machine is disclosed in Chinese Patent [Application No. 202311012237.7]. The mixing machine includes a housing with a feed inlet in the middle of the upper end and a discharge outlet in the middle of the lower end. The main shaft is installed with a spiral belt base on both sides in opposite directions. A compression spring is installed in the spiral belt base. A spiral belt support is installed on the compression spring in the spiral belt base. An outer spiral belt is installed on the spiral belt support. The outer spiral belt is in close contact with the inner wall of the housing. An inner spiral belt is installed on both sides of the main shaft in the opposite direction of the outer spiral belt. A compression spring is installed on the shaft shoulder on both sides of the main shaft. A paddle is installed outside the compression spring. The paddle is in close contact with the two side end covers. SUMMARY

[0004] The utility model aims at the above problem, provides a screw belt mixing machine.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A screw belt mixing machine includes a motor, a transmission component, and a horizontal mixing barrel with an internal stirring device. The stirring device includes a rotating main shaft. The rotating main shaft is connected to the motor through the transmission component. The horizontal mixing barrel is composed of a lower barrel body with a semicircular cross-section and an upper barrel body with a rectangular cross-section. The height of the upper barrel body is greater than the radius of the lower barrel body. The rotating main shaft is located at the connection between the upper barrel body and the lower barrel body. A plurality of long stirring piece mounting plates perpendicular to the rotating main shaft are fixed on the rotating main shaft in the axial direction. Short stirring piece mounting plates are provided between adjacent long stirring piece mounting plates. Layered screw belt assemblies are provided between the long stirring piece mounting plates and the short stirring piece mounting plates.

[0007] In the above screw belt mixing machine, the end of the long stirring piece mounting plate extends to the bottom of the lower barrel body.

[0008] In the above screw belt mixing machine, the layered screw belt assembly includes an outer screw belt, an intermediate screw belt, and an internal stirring rod. The two ends of the outer screw belt and the intermediate screw belt are fixed on the long stirring piece mounting plate and the short stirring piece mounting plate, respectively. The internal stirring rod is fixed on the short stirring piece mounting plate.

[0009] In the aforementioned ribbon mixer, the outer ribbon is crank-shaped, and both ends of the outer ribbon are fixed to the outer ends of the long stirring component mounting plate and the short stirring component mounting plate, respectively.

[0010] In the aforementioned ribbon mixer, the intermediate ribbon is spiral-shaped, and its two ends are respectively fixed to the middle of the long agitator mounting plate and the short agitator mounting plate.

[0011] In the aforementioned ribbon mixer, the width of the outer ribbon gradually decreases from the end near the long agitator mounting plate to the end near the short agitator mounting plate.

[0012] In the aforementioned ribbon mixer, the internal stirring rod is linear.

[0013] In the above-mentioned ribbon mixer, the bottom of the horizontal mixing tank is provided with a discharge pipe, and a flip cover plate driven by a flip shaft is provided inside the discharge pipe. The bottom of the horizontal mixing tank is also provided with a flip drive assembly that can drive the flip shaft to rotate.

[0014] In the above-mentioned ribbon mixer, the tilting drive assembly includes a cylinder rotatably disposed at the bottom of the horizontal mixing tank. The output shaft end of the cylinder is rotatably connected to a first adapter. One end of the first adapter is rotatably connected to a tilting arm fixed on the tilting shaft through a second adapter. The other end of the first adapter is rotatably connected to the discharge pipe through a rotating shaft.

[0015] In the above-mentioned ribbon mixer, the top of the horizontal mixing tank is provided with a feed inlet, and a barrier net is provided at the feed inlet.

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] 1. The motor drives the rotating spindle to rotate through the transmission assembly. The upper barrel has a rectangular cross-section and its height is greater than the radius of the lower barrel, so that the stirring device does not come into contact with the upper barrel when it is working, thereby reducing the resistance during operation. The layered spiral ribbon assembly set between the long stirring component mounting plate and the short stirring component mounting plate can effectively increase the cutting and stirring area in the horizontal mixing barrel during operation, thereby improving work efficiency.

[0018] 2. By setting an outer spiral ribbon, an intermediate spiral ribbon, and an inner stirring rod, the cutting and stirring area of ​​the stirring device can cover the outer, middle, and central areas of the horizontal stirring tank, thereby improving the cutting and stirring efficiency.

[0019] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0020] Fig. 1 is the three-dimensional view of the utility model;

[0021] Fig. 2 is the perspective view of the utility model;

[0022] Fig. 3 is the plan view of the utility model.

[0023] In the figure, the stirring device 1, horizontal mixing barrel 2, rotating main shaft 3, lower barrel body 4, upper barrel body 5, long stirring piece mounting plate 6, short stirring piece mounting plate 7, layered screw belt assembly 8, outer screw belt 9, intermediate screw belt 10, inner stirring rod 11, discharge pipe 12, turnover shaft 13, turnover cover plate 14, air cylinder 15, No. 1 adapter 16, No. 2 adapter 17, turnover arm 18, inlet 19, blocking net 20. DETAILED DESCRIPTION

[0024] As Figs. 1-3 shown, a screw belt mixer, including motor, transmission component, built-in stirring device 1 of horizontal mixing barrel 2, the stirring device 1 including rotating main shaft 3, the rotating main shaft 3 is connected with motor through transmission component, the horizontal mixing barrel 2 is combined into shape by the lower barrel body 4 of the half circle cross section and the upper barrel body 5 of the rectangular cross section, the height of the upper barrel body 5 is greater than the radius of lower barrel body 4, the rotating main shaft 3 is arranged at the junction of upper barrel body 5 and lower barrel body 4, a plurality of long stirring piece mounting plate 6 perpendicular to rotating main shaft 3 is fixedly connected on the rotating main shaft 3 along the axial direction, short stirring piece mounting plate 7 is arranged between adjacent two long stirring piece mounting plate 6, layered screw belt assembly 8 is arranged between long stirring piece mounting plate 6 and short stirring piece mounting plate 7.

[0025] In the utility model, motor can drive rotating main shaft rotation through transmission assembly, the upper barrel body cross section is rectangular and the height is greater than the radius of lower barrel body, so that the stirring device can not contact the upper barrel body when working to reduce the resistance when working, the layered screw belt assembly 8 arranged between long stirring piece mounting plate 6 and short stirring piece mounting plate 7 can effectively increase the cutting and stirring area in horizontal mixing barrel when working, and the working efficiency can be improved.

[0026] Specifically, the transmission component is a speed reducer.

[0027] Specifically, combined Fig. 2As shown, the long stirring member mounting plate 6 extends to the bottom of the lower barrel 4, the layered screw belt assembly 8 comprises an outer screw belt 9, an intermediate screw belt 10 and an inner stirring rod 11, the two ends of the outer screw belt 9 and the intermediate screw belt 10 are fixed on the long stirring member mounting plate 6 and the short stirring member mounting plate 7 respectively, and the inner stirring rod 11 is fixed on the short stirring member mounting plate 7. By arranging the outer screw belt 9, the intermediate screw belt 10 and the inner stirring rod 11, the cutting and stirring area of the stirring device can cover the peripheral, middle and central area of the horizontal stirring barrel, and the cutting and stirring efficiency can be improved.

[0028] Specifically, the outer screw belt 9 is in the shape of a crank, and the two ends of the outer screw belt 9 are fixed on the outer ends of the long stirring member mounting plate 6 and the short stirring member mounting plate 7.

[0029] Specifically, the intermediate screw belt 10 is in the shape of a spiral, and the two ends of the intermediate screw belt 10 are fixed on the middle portions of the long stirring member mounting plate 6 and the short stirring member mounting plate 7.

[0030] Specifically, the width of the outer screw belt 9 gradually decreases from the end close to the long stirring member mounting plate 6 to the end close to the short stirring member mounting plate 7.

[0031] Specifically, the inner stirring rod 11 is in the shape of a straight line.

[0032] Specifically, the bottom of the horizontal mixing barrel 2 is provided with a discharge pipe 12, the discharge pipe 12 is provided with a turnover cover plate 14 driven by a turnover shaft 13, and the bottom of the horizontal mixing barrel 2 is further provided with a turnover driving assembly capable of driving the turnover shaft 13 to rotate, the turnover driving assembly comprises a pneumatic cylinder 15 rotationally arranged at the bottom of the horizontal mixing barrel 2, one end of an adapter 16 rotationally connected to the output shaft of the pneumatic cylinder 15 is rotationally connected to a turnover arm 18 fixed on the turnover shaft 13 through an adapter 17, and the other end of the adapter 16 is rotationally connected to the discharge pipe 12 through a rotating shaft. The pneumatic cylinder can drive the adapter 16 to rotate along the rotating shaft, the adapter 16 can drive the turnover arm 18 to turn through the adapter 17, and the turnover arm 18 can drive the turnover shaft to rotate, thereby realizing the turnover, closing and opening of the turnover cover plate.

[0033] Specifically, the top of the horizontal mixing barrel 2 is provided with a feeding port 19, and the feeding port 19 is provided with a blocking net 20.

[0034] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0035] Although the stirring device 1, the horizontal mixing barrel 2, the rotating main shaft 3, the lower barrel body 4, the upper barrel body 5, the long stirring piece mounting plate 6, the short stirring piece mounting plate 7, the layered screw belt assembly 8, the outer screw belt 9, the intermediate screw belt 10, the inner stirring rod 11, the discharge pipe 12, the turnover shaft 13, the turnover cover plate 14, the air cylinder 15, the first adapter 16, the second adapter 17, the turnover arm 18, the feeding port 19, the blocking net 20 and the like are used more in the present application, the use of these terms is only for the convenience of describing and explaining the essence of the present application; it is against the spirit of the present application to interpret them as any kind of additional limitation.

Claims

1. A ribbon blender comprising a motor, transmission means, a horizontal mixing bowl (2) in which a stirring device (1) is built in, characterized in that The stirring device (1) comprises a rotating main shaft (3) connected with a motor through transmission components, the horizontal mixing barrel (2) is combined by a lower barrel body (4) with a semicircular cross section and an upper barrel body (5) with a rectangular cross section, the height of the upper barrel body (5) is greater than the radius of the lower barrel body (4), the rotating main shaft (3) is arranged at the joint of the upper barrel body (5) and the lower barrel body (4), a plurality of long stirring piece mounting plates (6) perpendicular to the rotating main shaft (3) are fixed on the rotating main shaft (3) in the axial direction, short stirring piece mounting plates (7) are arranged between adjacent two long stirring piece mounting plates (6), and layered screw belt assemblies (8) are arranged between the long stirring piece mounting plates (6) and the short stirring piece mounting plates (7).

2. The ribbon blender of claim 1, wherein, The end of the long stirring piece mounting plate (6) extends to the bottom of the lower barrel body (4).

3. The ribbon blender of claim 2, wherein, The layered screw belt assembly (8) comprises an outer screw belt (9), an intermediate screw belt (10) and an inner stirring rod (11), the two ends of the outer screw belt (9) and the intermediate screw belt (10) are fixed on the long stirring piece mounting plate (6) and the short stirring piece mounting plate (7) respectively, and the inner stirring rod (11) is fixed on the short stirring piece mounting plate (7).

4. The ribbon blender of claim 3, wherein, The outer screw belt (9) is in the shape of a crank, and the two ends of the outer screw belt (9) are fixed on the outer ends of the long stirring piece mounting plate (6) and the short stirring piece mounting plate (7) respectively.

5. The ribbon blender of claim 3, wherein, The intermediate screw belt (10) is in the shape of a spiral, and the two ends of the intermediate screw belt (10) are fixed on the middle portions of the long stirring piece mounting plate (6) and the short stirring piece mounting plate (7) respectively.

6. The ribbon blender of claim 4, wherein, The width of the outer screw belt (9) gradually decreases from the end close to the long stirring piece mounting plate (6) to the end close to the short stirring piece mounting plate (7).

7. The ribbon blender of claim 3, wherein, The inner stirring rod (11) is in the shape of a straight line.

8. A ribbon blender according to any one of claims 1 to 7, wherein, A discharge pipe (12) is arranged at the bottom of the horizontal mixing barrel (2), a turnover cover plate (14) driven by a turnover shaft (13) is arranged in the discharge pipe (12), and a turnover driving assembly capable of driving the turnover shaft (13) to rotate is further arranged at the bottom of the horizontal mixing barrel (2).

9. The ribbon blender of claim 8, wherein, The turnover driving assembly comprises a cylinder (15) rotationally arranged at the bottom of the horizontal mixing barrel (2), a one-way adapter (16) rotationally connected to the output shaft end of the cylinder (15), one end of the one-way adapter (16) rotationally connected to a turnover arm (18) fixed on the turnover shaft (13) through a two-way adapter (17), and the other end of the one-way adapter (16) rotationally connected to the discharge pipe (12) through a rotating shaft.

10. A ribbon blender according to any one of claims 1 to 7, wherein, An inlet (19) is arranged at the top of the horizontal mixing barrel (2), and a blocking net (20) is arranged at the inlet (19).

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