Mixing device for preparing tailing-based cementing material

Abstract

The utility model discloses a material mixing device for preparing a tailing-based cementing material, which comprises a mixing area, a material mixing area and a material mixing area, the mixing mechanism is used for mixing the materials in the mixing area; the mixing mechanism comprises a driving rod which is rotatably and transversely installed in the device, a plurality of oil cylinders are installed on the periphery of the driving rod, stirring paddles are installed at the telescopic ends of the oil cylinders, the first end of the driving rod is rotatably installed on the inner wall of the device, and the second end of the driving rod extends out of the outer side of the device; the control rod is installed in the middle of the driving rod, the control rod is of a hollow structure, the first end of the control rod is fixed to the inner wall of the device, the second end of the control rod stretches out of the outer side of the device, and a hole is formed in the portion, corresponding to the oil cylinder, of the control rod so that the cylinder barrel end of the oil cylinder can be communicated with the interior of the control rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to tailing material postprocessing device technical field especially relates to a kind of mixing device for tailing base cementitious material preparation. BACKGROUND

[0002] The existing tailing base cementitious material preparation mixing device is mainly driven by a rod shaft to stir the material in the mixing area, but the length of the stirring paddle is fixed and there is a gap between the end of the stirring paddle and the bottom of the equipment. The material will fall into the gap between the stirring paddle and the bottom of the mixing area during stirring. The stirring paddle may collide with the bottom of the stirrer during stirring, which not only damages the stirring paddle, but also may cause damage to the overall structure of the mixer, increase the cost of equipment maintenance and production safety risk, and ultimately reduce the stirring effect. However, some material will still adhere to the bottom of the mixing area, making it difficult to scrape and mix. SUMMARY

[0003] The utility model aims at solving the above-mentioned problem and providing a kind of mixing device for tailing base cementitious material preparation.

[0004] The technical solution of the utility model is as follows:

[0005] The utility model provides a kind of mixing device for tailing base cementitious material preparation, the device includes:

[0006] Mixing area for putting material for mixing;

[0007] Mixing mechanism for mixing material in the mixing area;

[0008] The mixing mechanism includes:

[0009] Drive rod is rotatably transversely installed in the device, a plurality of oil cylinders are installed on the outer periphery of the drive rod, a stirring paddle is installed on the telescopic end of the oil cylinder, the first end of the drive rod is rotatably installed on the inner wall of the device, and the second end extends outside the device;

[0010] Control rod is installed in the middle of the drive rod, the control rod is hollow, the first end of the control rod is fixed to the inner wall of the device, the second end extends outside the device, and holes are opened in the corresponding part of the control rod and the oil cylinder to communicate the cylinder end of the oil cylinder with the inside of the control rod;

[0011] The device further includes:

[0012] Drive device for driving the drive rod to rotate;

[0013] hydraulic device for delivering or extracting hydraulic oil into the control rod, the hydraulic device being in communication with the second end of the control rod

[0014] The advantages or beneficial effects of the above technical solution at least include:

[0015] The oil cylinder is supplied with oil and extracted by the hydraulic device, the end of the stirring paddle is telescopic, the interval can be adjusted before work, and the hole can be in communication with the cylinder barrel of the oil cylinder regardless of the angle of the driving rod, the oil cylinder can be controlled to be telescopic in real time during the rotation of the driving rod, the stirring paddle can be telescopic during work, the material in the mixing area is fully stirred, the stirring and mixing effect is improved, and the oil cylinder can be extended to scrape the material at the bottom of the mixing area. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the present application. These drawings are included herewith and constitute a part of this specification. In these drawings, like numerals indicate similar or corresponding elements, and introductory matters are used in order to provide a further understanding of the present application.

[0017] Figure 1 A structural schematic diagram of a mixing device of an embodiment of the present application is shown;

[0018] Figure 2 A schematic diagram of a mixing mechanism after the front baffle of the device is hidden is shown;

[0019] Figure 3 A schematic diagram of the device bottom being opened for unloading is shown;

[0020] Figure 4 A structural schematic diagram of a mixing mechanism of an embodiment of the present application is shown;

[0021] Figure 5 A position schematic diagram of a hole of an embodiment of the present application is shown, wherein the dotted arrow is the flow direction of the hydraulic oil input or extracted to the oil cylinder;

[0022] Figure 6 A position schematic diagram of a hole of an embodiment of the present application is shown, wherein the dotted arrow is the flow direction of the hydraulic oil input or extracted to the oil cylinder;

[0023] Figure 7 A structural schematic diagram of a gear set of an embodiment of the present application is shown;

[0024] Reference signs: 10, mixing area; 20, mixing mechanism; 21, driving rod; 211, oil cylinder; 212, stirring paddle; 213, thickening part; 22, control rod; 221, hole; 30, driving device; 31, gear set; 311, first gear; 312, second gear; 32, motor; 40, hydraulic device; DETAILED DESCRIPTION

[0025] Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present application are shown in the drawings, it is understood that the present application can be implemented in various forms, and should not be interpreted as being limited to the embodiments described herein, but rather these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are for illustrative purposes only, and are not intended to limit the scope of protection of the present application.

[0026] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0027] It should be understood that the term "comprising" and its variants used herein are open-ended, i.e., "including but not limited to". The term "based on" is "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions of other terms will be given in the following description. It should be noted that the "first", "second", etc. concepts mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or their mutual dependency.

[0028] It should be noted that the modification of "one" or "multiple" mentioned in the present application is illustrative and not limiting, and those skilled in the art should understand that, unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0029] The names of the messages or information exchanged between the multiple devices in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of these messages or information.

[0030] Reference Figure 1 and Figure 2 A mixing device for preparing tailings-based cementitious material, the device comprising: a mixing area 10 for placing materials for mixing;

[0031] A mixing mechanism 20 for mixing materials in the mixing area 10;

[0032] The mixing mechanism 20 comprises:

[0033] A driving rod 21 is rotatably transversely installed in the device, a plurality of oil cylinders 211 are installed on the outer periphery of the driving rod 21, stirring paddles 212 are installed on the telescopic ends of the oil cylinders 211, the first end of the driving rod 21 is rotatably installed on the inner wall of the device, and the second end extends outside the device;

[0034] A control rod 22 is installed in the middle of the driving rod 21, specifically, the driving rod 21 is sleeved outside the control rod 22, the driving rod 21 is coaxial with the control rod 22, the control rod 22 has a hollow structure, the first end of the control rod 22 is fixed to the inner wall of the device, and the second end extends outside the device; when working, the driving rod 21 rotates, the control rod 22 is stationary, and holes 221 are formed in the part of the control rod 22 corresponding to the oil cylinders 211, so that the cylinder ends of the oil cylinders 211 are in communication with the inside of the control rod 22, as shown in Figure 4 ;

[0035] Based on the above, the mixing device for preparing tailings-based cementitious materials further comprises:

[0036] A driving device 30 is used to drive the driving rod 21 to rotate;

[0037] A hydraulic device 40 is used to deliver or extract hydraulic oil into the control rod 22, the hydraulic device 40 is in communication with the second end of the control rod 22, specifically, as shown in Figure 1 , the hydraulic device 40 inputs hydraulic oil into the control rod 22, the liquid enters the cylinder of the oil cylinder 211 through the hole 221, the telescopic end of the oil cylinder 211 is lifted, and the stirring paddle 212 is driven to move forward, on the contrary, the hydraulic device 40 extracts the liquid again, the liquid flows out of the cylinder, the telescopic end of the oil cylinder 211 is retracted, and the stirring paddle 212 is retracted backward, so as to control the position of the stirring paddle 212, and uniformly distribute the materials of different particle sizes in the mixing area 10, as shown in Figure 5 and Figure 6 , the dashed arrows in the figure represent the flow direction of the hydraulic oil.

[0038] Based on the above structure, the mixing mechanism 20 is symmetrically arranged along the axial direction of the device; the driving device 30 comprises a gear set 31 and a motor 32, wherein the gear set 31 is connected with the second end of the driving rod 21, and the motor 32 is used to drive the gear set 31 to rotate; specifically, the gear set 31 comprises a first gear 311 coaxially connected with the second end of the driving rod 21, a second gear 312 comprising a large gear and a small gear fixed coaxially, the small gear is engaged with the first gear 311, the large gear is engaged with the output end of the motor 32, and the output end of the motor 32 has a screw structure, as shown in Figure 7 and Figure 1As shown, the motor 32 drives the screw rod to rotate, thereby driving the large gear to rotate, the large gear drives the small gear to rotate, thereby driving the second gear 312 to rotate, so that the driving rod 21 is rotated, and the mixing of the materials is realized.

[0039] Based on the further improvement of the above structure, the oil cylinder 211 is arranged at least three equidistantly along the circumference of the driving rod 21, and the number of the hole 221 is consistent with the number of the oil cylinder 211, as shown in the figure. Figure 5 and Figure 6 As shown, in this way, no matter what angle the driving rod 21 rotates to, the hole 221 can always be communicated with the cylinder barrel of the oil cylinder 211, and the oil cylinder 211 can be controlled to extend and retract in real time during the rotation of the driving rod 21, and the part between the driving rod 21 and the oil cylinder 211 has a thickening part 213, so as to increase the connection strength of the oil cylinder 211 and the driving rod 21 and ensure the structural stability.

[0040] At the same time, the stirring paddles 212 between the two mixing mechanisms 20 are distributed in a staggered manner, so that the effective stirring area of the mixing mechanism 20 is increased, and the mixing of the materials in the mixing area 10 is more uniform.

[0041] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional 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 devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0042] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present application, and do not limit the scope of the present application. Based on the above disclosure, other changes or modifications can be made by those skilled in the art, and these changes or modifications are still within the scope of the present application.

Claims

1. A mixing device for preparing a tailings-based cementitious material, characterized by: The device comprises: a mixing area (10) for putting materials to mix; a mixing mechanism (20) for mixing materials in the mixing area (10); the mixing mechanism (20) comprises: a driving rod (21) rotatably transversely installed in the device, a plurality of oil cylinders (211) are installed on the outer periphery of the driving rod (21), stirring paddles (212) are installed on the telescopic ends of the oil cylinders (211), the first end of the driving rod (21) is rotatably installed on the inner wall of the device, and the second end extends out of the device; a control rod (22) is installed in the middle of the driving rod (21), the control rod (22) is a hollow structure, the first end of the control rod (22) is fixed to the inner wall of the device, the second end extends out of the device, and holes (221) are opened in the corresponding part of the control rod (22) corresponding to the oil cylinders (211) to make the cylinder end of the oil cylinder (211) communicate with the inside of the control rod (22); the device further comprises: a driving device (30) for driving the driving rod (21) to rotate; a hydraulic device (40) for delivering or extracting hydraulic oil into the control rod (22), the hydraulic device (40) communicates with the second end of the control rod (22).

2. The tailings-based cementitious material preparation mixing device of claim 1, wherein: The mixing mechanism (20) is symmetrically arranged along the axial direction of the device. The driving device (30) comprises: a gear set (31) connected with the second end of the driving rod (21); a motor (32) for driving the gear set (31) to rotate.

3. The tailings-based cementitious material preparation mixing device of claim 2, wherein: The gear set (31) comprises: a first gear (311) coaxially connected with the second end of the driving rod (21); a second gear (312) comprising a large gear and a small gear fixed coaxially, the small gear is engaged with the first gear (311), and the large gear is engaged with the output end of the motor (32); the output end of the motor (32) is in the form of a screw rod structure.

4. The tailings-based cementitious material preparation mixing device of claim 3, wherein: The oil cylinders (211) are equidistantly arranged along the circumference of the driving rod (21) at least three; the number of the holes (221) is consistent with the number of the oil cylinders (211).

5. The tailings-based cementitious material preparation mixing device of claim 4, wherein: The stirring paddles (212) between the two mixing mechanisms (20) are distributed in staggered positions.

6. The tailings-based cementitious material preparation mixing device of claim 3, wherein: The part between the driving rod (21) and the oil cylinder (211) has a thickened part (213).

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