Double-shaft paddle mixer

Abstract

The utility model provides a double-shaft paddle mixer and belongs to the technical field of mixers. The device comprises a motor, a transmission part and a horizontal mixing barrel with a built-in double-shaft stirring device, the double-shaft stirring device comprises two rotating shafts arranged in parallel, the two rotating shafts are connected with the motor through the transmission part, a plurality of telescopic paddle plate structures perpendicular to the rotating shafts are fixedly connected to the rotating shafts in the axial direction, and the telescopic paddle plate structures are arranged on the rotating shafts. And the telescopic paddle plate structures on the two rotating shafts are arranged in a staggered manner. The motor can drive the two rotating shafts in the double-shaft stirring device in the horizontal mixing barrel to rotate in the same direction or different directions through the transmission component and is matched with the telescopic paddle plate structures on the rotating shafts to stir materials in the horizontal mixing barrel, and the stirring effect can be improved through the arrangement of the two rotating shafts; the telescopic paddle plate structure enables the stirring area of the paddle plate to be larger than the distance between the rotating shaft and the barrel wall, and the paddle plate can contract when rotating to abut against the inner wall of the horizontal mixing barrel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mixing machine relates to a double shaft paddle mixing machine. BACKGROUND

[0002] The mixing machine is the equipment that utilizes the stirring device to mix material through stirring, and the stirring device in the prior art mixing machine is single shaft, the stirring range is small, and the effect is poor. UTILITY MODEL CONTENTS

[0003] The utility model aims at above -mentioned problem, provides a double shaft paddle mixing machine.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A double shaft paddle mixing machine, including motor, transmission part, the horizontal mixing barrel that has double shaft stirring device inside, double shaft stirring device including two parallelly arranged rotating shafts, two rotating shafts are connected with motor through transmission part, the rotating shaft is axially fixed with a plurality of telescopic paddle plate structures perpendicular to rotating shaft, and the telescopic paddle plate structures on two rotating shafts are set in dislocation.

[0006] In the double shaft paddle mixing machine described above, the telescopic paddle plate structure includes four paddle plate mounting rods arranged circumferentially along the rotating shaft, the elastic connecting structure is arranged between the paddle plate mounting rod and the rotating shaft, and the outer end of the paddle plate mounting rod is fixedly connected with the paddle plate.

[0007] In the double shaft paddle mixing machine described above, the paddle plate is arranged obliquely.

[0008] In the double shaft paddle mixing machine described above, the elastic connecting structure includes a connecting seat fixed on the rotating shaft, a radial sliding groove is arranged in the connecting seat, the paddle plate mounting rod is inserted into the radial sliding groove, and an elastic member for driving the paddle plate mounting rod to move radially away from the rotating shaft is further arranged in the radial sliding groove.

[0009] In the double shaft paddle mixing machine described above, the elastic member is a spring.

[0010] In the double shaft paddle mixing machine described above, the radial sliding groove is recessed inward on both sides to form a limiting sliding groove, and the limiting sliding block inserted into the limiting sliding groove is arranged on both sides of the paddle plate mounting rod.

[0011] In the double shaft paddle mixing machine described above, the transmission part includes a helical gear structure, and the motor is power connected with the two rotating shafts through the helical gear structure.

[0012] In the double-shaft paddle mixer, the top of the horizontal mixing barrel is provided with a large cover plate driven by a telescopic cylinder, and a lock catch for fixing the large cover plate is arranged on the hinged side of the horizontal mixing barrel away from the large cover plate.

[0013] In the double-shaft paddle mixer, the large cover plate is further provided with an observation window with a small cover plate, and the top of the large cover plate is further provided with a feeding port.

[0014] In the double-shaft paddle mixer, a blocking net is arranged in the feeding port.

[0015] Compared with the prior art, the double-shaft paddle mixer has the advantages that:

[0016] 1. The motor can drive the two rotating shafts in the double-shaft stirring device in the horizontal mixing barrel to rotate in the same direction or in the opposite direction through the transmission member, and the telescopic paddle structure on the rotating shafts is used to stir the materials in the horizontal mixing barrel.

[0017] Other advantages, objects and features of the double-shaft paddle mixer will be embodied in part by the following description, and will be understood by those skilled in the art through research and practice of the double-shaft paddle mixer. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional view of the double-shaft paddle mixer;

[0019] Figure 2 is a top view of the double-shaft paddle mixer;

[0020] Figure 3 is a schematic view of the internal structure of the horizontal mixing barrel;

[0021] Figure 4 is Figure 3 is an enlarged schematic view of A in the double-shaft paddle mixer.

[0022] In the drawings, motor 1, double-shaft stirring device 2, horizontal mixing barrel 3, rotating shaft 4, telescopic paddle structure 5, paddle mounting rod 6, paddle 7, connecting seat 8, radial sliding slot 9, limiting sliding slot 10, limiting sliding block 11, telescopic cylinder 12, large cover plate 13, lock catch 14, small cover plate 15, feeding port 16, blocking net 17, spring 18. DETAILED DESCRIPTION

[0023] As Figures 1-4As shown, a double-shaft paddle mixer comprises a motor 1, a transmission component, a horizontal mixing barrel 3 with a double-shaft stirring device 2 built-in, the double-shaft stirring device 2 comprises two parallel rotating shafts 4, the two rotating shafts 4 are connected with the motor 1 through the transmission component, and a plurality of telescopic paddle plate structures 5 perpendicular to the rotating shaft 4 are fixed on the rotating shaft 4 in the axial direction, and the telescopic paddle plate structures 5 on the two rotating shafts 4 are arranged in a staggered manner.

[0024] In the utility model, the motor 1 can drive the two rotating shafts in the double-shaft stirring device in the horizontal mixing barrel 3 to rotate in the same direction or in the opposite direction through the transmission component, and the telescopic paddle plate structure 5 on the rotating shaft is matched to stir the material in the horizontal mixing barrel, the setting of the two rotating shafts can improve the stirring effect, the telescopic paddle plate structure 5 can make the stirring area of the paddle plate greater than the spacing between the rotating shaft and the barrel wall, and the paddle plate can be retracted when the paddle plate rotates to abut against the inner wall of the horizontal mixing barrel.

[0025] Specifically, the telescopic paddle plate structure 5 comprises four paddle plate mounting rods 6 arranged in the circumferential direction of the rotating shaft 4, an elastic connecting structure is arranged between the paddle plate mounting rod 6 and the rotating shaft 4, and a paddle plate 7 is fixed to the outer end of the paddle plate mounting rod 6. The elastic connecting structure can exert elastic force on the paddle plate mounting rod 6 to make the stirring area of the paddle plate greater than the spacing between the rotating shaft and the barrel wall, and the barrel wall can extrude the paddle plate to retract when the paddle plate rotates to abut against the inner wall of the horizontal mixing barrel.

[0026] Preferably, the paddle plate 7 is arranged in an inclined manner, and the inclined arrangement can reduce the resistance during stirring.

[0027] Specifically, the elastic connecting structure comprises a connecting seat 8 fixed on the rotating shaft 4, a radial sliding groove 9 is arranged in the connecting seat 8, the paddle plate mounting rod 6 is inserted into the radial sliding groove 9, and an elastic member capable of driving the paddle plate mounting rod 6 to move radially away from the rotating shaft 4 is further arranged in the radial sliding groove 9, and the elastic member is a spring 18.

[0028] Preferably, the radial sliding groove 9 is recessed inward on both sides to form a limiting sliding groove 10, and a limiting sliding block 11 is arranged on both sides of the paddle plate mounting rod 6 and inserted into the limiting sliding groove 10. The limiting sliding block 11 cooperates with the limiting sliding groove to limit the paddle plate mounting rod.

[0029] Specifically, the transmission component comprises a helical gear structure, the motor 1 is power-connected with the two rotating shafts 4 through the helical gear structure. A first helical gear is fixed to the output shaft end of the motor, a second helical gear is fixed to the end of the rotating shaft, and a third helical gear is engaged between the first helical gear and the second helical gear. Through the cooperation of the first helical gear, the second helical gear and the third helical gear, the power of the motor can be transmitted to the two rotating shafts.

[0030] Specifically, the top of the horizontal mixing barrel 3 is provided with a large cover plate 13 driven by a telescopic air cylinder 12, and the side of the horizontal mixing barrel 3 away from the large cover plate 13 is provided with a lock catch 14 for fixing the large cover plate 13.

[0031] Specifically, the large cover plate 13 is also provided with an observation window with a small cover plate 15, and the top of the large cover plate 13 is also provided with a feeding port 16.

[0032] Specifically, the feeding port 16 is provided with a blocking net 17.

[0033] 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, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0034] Although the motor 1, the double-shaft stirring device 2, the horizontal mixing barrel 3, the rotating shaft 4, the telescopic paddle structure 5, the paddle mounting rod 6, the paddle 7, the connecting seat 8, the radial sliding groove 9, the limiting sliding groove 10, the limiting sliding block 11, the telescopic air cylinder 12, the large cover plate 13, the lock catch 14, the small cover plate 15, the feeding port 16, the blocking net 17, and the spring 18 are used more frequently herein, the use of these terms is only for more convenient description and explanation of the essence of the present application; any kind of additional limitation by interpreting them is contrary to the spirit of the present application.

Claims

1. A double shaft paddle mixer comprising an electric motor (1), transmission components, a horizontal mixing tank (3) in which a double shaft stirring device (2) is built, characterized in that, The double-shaft stirring device (2) comprises two parallel rotating shafts (4) connected with the motor (1) through transmission components, and a plurality of telescopic paddle structures (5) perpendicular to the rotating shafts (4) are fixed on the rotating shafts (4) in the axial direction, and the telescopic paddle structures (5) on the two rotating shafts (4) are arranged in a staggered manner.

2. The twin-shaft paddle mixer according to claim 1, characterized in that The telescopic paddle structure (5) comprises four paddle mounting rods (6) arranged in the circumferential direction of the rotating shaft (4), and an elastic connection structure is arranged between the paddle mounting rod (6) and the rotating shaft (4), and a paddle (7) is fixed to the outer end of the paddle mounting rod (6).

3. The twin-shaft paddle mixer according to claim 2, characterized in that The paddle (7) is arranged in an inclined manner.

4. The twin-shaft paddle mixer of claim 2, wherein, The elastic connection structure comprises a connecting seat (8) fixed on the rotating shaft (4), a radial sliding groove (9) is arranged in the connecting seat (8), the paddle mounting rod (6) is inserted into the radial sliding groove (9), and an elastic member for driving the paddle mounting rod (6) to move radially away from the rotating shaft (4) is arranged in the radial sliding groove (9).

5. The twin-shaft paddle mixer according to claim 4, characterized in that The elastic member is a spring (18).

6. The twin-shaft paddle mixer of claim 4, wherein, The radial sliding groove (9) is recessed inward on both sides to form a limiting sliding groove (10), and the paddle mounting rod (6) is provided with a limiting sliding block (11) inserted into the limiting sliding groove (10) on both sides.

7. The twin-shaft paddle mixer according to any one of claims 1 to 6, characterized in that The transmission component comprises a helical gear structure, and the motor (1) is power-connected with the two rotating shafts (4) through the helical gear structure.

8. The twin-shaft paddle mixer according to any one of claims 1 to 6, characterized in that The top of the horizontal mixing barrel (3) is provided with a large cover plate (13) driven by a telescopic cylinder (12), and the side of the horizontal mixing barrel (3) away from the large cover plate (13) and the horizontal mixing barrel (3) is provided with a lock catch (14) for fixing the large cover plate (13).

9. The twin-shaft paddle mixer according to claim 8, characterized in that The large cover plate (13) is further provided with an observation window with a small cover plate (15), and the top of the large cover plate (13) is further provided with a feeding port (16).

10. The twin-shaft paddle mixer according to claim 9, characterized in that The feeding port (16) is provided with a blocking net (17).

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