Double-shaft helical ribbon mixer

Abstract

The utility model provides a double-shaft helical ribbon mixer which comprises a stirring tank, a first rotating shaft, a second rotating shaft and a driving mechanism, a first stirring cavity and a second stirring cavity which are parallel to each other are formed in the stirring tank, the bottom walls of the first stirring cavity and the second stirring cavity are each of an arc surface structure, and the tops of the first stirring cavity and the second stirring cavity communicate with each other; the first rotating shaft is rotationally connected into the first stirring cavity, the second rotating shaft is rotationally connected into the second stirring cavity, the first rotating shaft and the second rotating shaft are both provided with helical ribbons and stirring blades, and the driving mechanism is arranged on the outer side of the stirring tank and is in transmission connection with the first rotating shaft and the second rotating shaft; the driving device is used for driving the first rotating shaft and the second rotating shaft to synchronously rotate so as to stir materials, so that the material stirring speed of the mixer is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of stirring devices, and more specifically, to a double-shaft ribbon mixer. Background Art

[0002] A mixer is a machine that has a shaft with blades rotating in a cylinder or tank to mix and stir multiple raw materials to form a mixture or a suitable consistency. Existing mixers generally have the problem of insufficient mixing. Since the mixing barrel of the mixer is large, it is difficult for the mixing shaft and the mixing blades to mix the materials in the entire mixing barrel evenly. Even if the mixing time is extended or the size of the mixing blades is increased, the effect is not obvious, and it may even cause the mixing blades to be scrapped prematurely. Therefore, how to make the mixer mix evenly and improve the mixing efficiency is a problem worth studying. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a double-shaft ribbon mixer to solve the technical problem that the mixer in the prior art has a need to improve its efficiency.

[0004] To achieve the above purpose, the technical solution adopted in this application is: to provide a double-shaft ribbon mixer, comprising:

[0005] A stirring tank, wherein the stirring tank is provided with a first stirring chamber and a second stirring chamber which are parallel to each other, the bottom walls of the first stirring chamber and the second stirring chamber are both arc-surface structures, and the tops of the first stirring chamber and the second stirring chamber are connected;

[0006] A first rotating shaft, rotatably connected to the first stirring chamber;

[0007] A second rotating shaft, rotatably connected to the second stirring chamber;

[0008] A driving mechanism, disposed outside the mixing tank and drivingly connected to the first rotating shaft and the second rotating shaft, and used for driving the first rotating shaft and the second rotating shaft to rotate synchronously;

[0009] A spiral belt, arranged on the first rotating shaft and the second rotating shaft, and located in the mixing tank;

[0010] The stirring blade is arranged on the first rotating shaft and the second rotating shaft and is located in the stirring tank.

[0011] Optionally, the driving mechanism comprises:

[0012] Drive motor;

[0013] A reducer connected to the motor shaft of the driving motor,

[0014] A coupling is connected to the output shaft of the reducer, the first rotating shaft and the second rotating shaft.

[0015] Optionally, the drive motor includes a first drive motor and a second drive motor, the reducer includes a first reducer and a second reducer, and the coupling includes a first coupling and a second coupling;

[0016] The first reducer is connected to the motor shaft of the first drive motor, the output shaft of the first reducer is connected to the first coupling, and the first coupling is connected to the first rotating shaft;

[0017] The second reducer is connected to the motor shaft of the second drive motor, the output shaft of the second reducer is connected to the second coupling, and the first coupling is connected to the second rotating shaft.

[0018] Optionally, a first bearing is provided between the first rotating shaft and the stirring tank;

[0019] A second bearing is provided between the second rotating shaft and the stirring tank.

[0020] Optionally, there are multiple spiral belts, and the multiple spiral belts are evenly spaced radially along the first rotating shaft and the second rotating shaft.

[0021] Optionally, there are multiple stirring blades, and the multiple stirring blades are evenly spaced apart in the circumferential direction and the axial direction of the first rotating shaft and the second rotating shaft.

[0022] The beneficial effect of the double-shaft ribbon mixer provided by the present application is that: compared with the prior art, the double-shaft ribbon mixer provided by the present application includes a stirring tank, a first rotating shaft, a second rotating shaft and a driving mechanism, a first stirring chamber and a second stirring chamber parallel to each other are provided in the stirring tank, the bottom walls of the first stirring chamber and the second stirring chamber are both arc-shaped structures, the tops of the first stirring chamber and the second stirring chamber are connected, the first rotating shaft is rotatably connected to the first stirring chamber, the second rotating shaft is rotatably connected to the second stirring chamber, the first rotating shaft and the second rotating shaft are both provided with ribbons and stirring blades, the driving mechanism is arranged on the outside of the stirring tank and is transmission-connected to the first rotating shaft and the second rotating shaft, and is used to drive the first rotating shaft and the second rotating shaft to rotate synchronously to stir the material, so as to improve the stirring rate of the material by the mixer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1The structure of the double-shaft ribbon mixer provided in the embodiment of the present application is shown in FIG. Figure 1 ;

[0025] Figure 2 The structure of the double-shaft ribbon mixer provided in the embodiment of the present application is shown in FIG. Figure 2 ;

[0026] Figure 3 The structure of the double-shaft ribbon mixer provided in the embodiment of the present application is shown in FIG. Figure 3 .

[0027] Among them, the reference numerals in the figure are:

[0028] 1. Stirring tank; 2. First rotating shaft; 3. Second rotating shaft; 4. First stirring chamber; 5. Second stirring chamber; 6. First feeding port; 7. First discharging port; 8. Second feeding port; 9. Screw belt; 10. Stirring blade; 11. First driving motor; 12. Second driving motor; 13. First reducer; 14. Second reducer; 15. First coupling; 16. Second coupling; 17. First bearing seat; 18. Second bearing seat. Implementation

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0031] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] Please also read Figures 1 to 3 Now, the double-shaft ribbon mixer provided in the embodiment of the present application is described.

[0034] A double-shaft ribbon mixer comprises a stirring tank 1, a first rotating shaft 2, a second rotating shaft 3 and a driving mechanism.

[0035] The stirring tank 1 is provided with a first stirring chamber 4 and a second stirring chamber 5 which are parallel to each other, the bottom walls of the first stirring chamber 4 and the second stirring chamber 5 are both arc-surface structures, and the tops of the first stirring chamber 4 and the second stirring chamber 5 are connected. A first feed port 6 is provided at the top of the first stirring chamber 4, a first discharge port 7 is provided at the top of the first stirring chamber 4, a second feed port 8 is provided at the top of the second stirring chamber 5, a second discharge port is provided at the top of the second stirring chamber 5, and both the first discharge port 7 and the second discharge port are provided with openable covers.

[0036] The first rotating shaft 2 is rotatably connected to the first stirring chamber 4. The second rotating shaft 3 is rotatably connected to the second stirring chamber 5. The driving mechanism is arranged outside the stirring tank 1 and is transmission-connected to the first rotating shaft 2 and the second rotating shaft 3, and is used to drive the first rotating shaft 2 and the second rotating shaft 3 to rotate synchronously.

[0037] The first rotating shaft 2 and the second rotating shaft 3 are both provided with a screw belt 9 and a stirring blade 10 . The screw belt 9 extends in a spiral shape. The screw belt 9 and the stirring blade 10 are both located in the stirring tank 1 for stirring materials.

[0038] Compared with the prior art, the double-shaft spiral ribbon mixer 9 provided in the present application includes a stirring tank 1, a first rotating shaft 2, a second rotating shaft 3 and a driving mechanism. The stirring tank 1 is provided with a first stirring chamber 4 and a second stirring chamber 5 which are parallel to each other. The bottom walls of the first stirring chamber 4 and the second stirring chamber 5 are both arc-shaped structures. The tops of the first stirring chamber 4 and the second stirring chamber 5 are connected. The first rotating shaft 2 is rotatably connected to the first stirring chamber 4, and the second rotating shaft 3 is rotatably connected to the second stirring chamber 5. The first rotating shaft 2 and the second rotating shaft 3 are both provided with spiral ribbons 9 and stirring blades 10. The driving mechanism is arranged on the outside of the stirring tank 1 and is transmission-connected to the first rotating shaft 2 and the second rotating shaft 3, and is used to drive the first rotating shaft 2 and the second rotating shaft 3 to rotate synchronously to stir the material, so as to increase the stirring rate of the material by the mixer.

[0039] In the present application, the driving mechanism includes a driving motor, a reducer and a coupling.

[0040] The reducer is connected to the motor shaft of the driving motor, and the coupling is connected to the output shaft of the reducer, the first rotating shaft 2 and the second rotating shaft 3.

[0041] Specifically, the drive motor includes a first drive motor 11 and a second drive motor 12 , the reducer includes a first reducer 13 and a second reducer 14 , and the coupling includes a first coupling 15 and a second coupling 16 .

[0042] The first reducer 13 is connected to the motor shaft of the first drive motor 11 , the output shaft of the first reducer 13 is connected to the first coupling 15 , and the first coupling 15 is connected to the first rotating shaft 2 .

[0043] The second reducer 14 is connected to the motor shaft of the second drive motor 12 , the output shaft of the second reducer 14 is connected to the second coupling 16 , and the first coupling 15 is connected to the second rotating shaft 3 .

[0044] The first drive motor 11 and the second drive motor 12 are turned on at the same time, so that the first rotating shaft 2 and the second rotating shaft 3 rotate at the same time to stir the material.

[0045] In the present application, a first bearing seat 17 is provided on the mixing tank 1, a first bearing is provided between the first rotating shaft 2 and the mixing tank 1, and the first bearing is arranged in the first bearing seat 17. A second bearing seat 18 is also provided on the mixing tank 1, a second bearing is provided between the second rotating shaft 3 and the mixing tank 1, and the second bearing is arranged in the second bearing seat 18.

[0046] In the present application, there are multiple spiral ribbons 9, and the multiple spiral ribbons 9 are evenly spaced radially along the first rotating shaft 2 and the second rotating shaft 3. Preferably, there are two spiral ribbons 9. There are multiple stirring blades 10, and the multiple stirring blades 10 are evenly spaced circumferentially and axially along the first rotating shaft 2 and the second rotating shaft 3 to enhance the stirring effect on the material.

[0047] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A twin-shaft ribbon mixer, characterized in that: include: A stirring tank, wherein the stirring tank is provided with a first stirring chamber and a second stirring chamber which are parallel to each other, the bottom walls of the first stirring chamber and the second stirring chamber are both arc-surface structures, and the tops of the first stirring chamber and the second stirring chamber are connected; A first rotating shaft, rotatably connected to the first stirring chamber; A second rotating shaft, rotatably connected to the second stirring chamber; A driving mechanism, disposed outside the mixing tank and drivingly connected to the first rotating shaft and the second rotating shaft, and used for driving the first rotating shaft and the second rotating shaft to rotate synchronously; A spiral belt, arranged on the first rotating shaft and the second rotating shaft, and located in the mixing tank; The stirring blade is arranged on the first rotating shaft and the second rotating shaft and is located in the stirring tank.

2. The twin-shaft ribbon mixer according to claim 1, characterized in that: The driving mechanism comprises: Drive motor; A reducer connected to the motor shaft of the driving motor, A coupling is connected to the output shaft of the reducer, the first rotating shaft and the second rotating shaft.

3. The twin-shaft ribbon mixer according to claim 2, characterized in that: The drive motor includes a first drive motor and a second drive motor, the reducer includes a first reducer and a second reducer, and the coupling includes a first coupling and a second coupling; The first reducer is connected to the motor shaft of the first drive motor, the output shaft of the first reducer is connected to the first coupling, and the first coupling is connected to the first rotating shaft; The second reducer is connected to the motor shaft of the second drive motor, the output shaft of the second reducer is connected to the second coupling, and the first coupling is connected to the second rotating shaft.

4. The twin-shaft ribbon mixer according to claim 3, characterized in that: A first bearing is provided between the first rotating shaft and the stirring tank; A second bearing is provided between the second rotating shaft and the stirring tank.

5. The twin-shaft ribbon mixer according to claim 1 or 4, characterized in that: There are multiple spiral belts, and the multiple spiral belts are evenly spaced apart radially along the first rotating shaft and the second rotating shaft.

6. The twin-shaft ribbon mixer according to claim 5, characterized in that: There are multiple stirring blades, and the multiple stirring blades are evenly spaced along the circumferential direction and the axial direction of the first rotating shaft and the second rotating shaft.

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