Rotary kiln feeding lifting device
Technical Field
The utility model relates to the technical field of rotary kilns, in particular to a rotary kiln feeding lifting device.
Background
Rotary kilns can be classified into cement kilns, metallurgical chemical kilns and lime kilns according to the materials to be treated. The cement kiln is mainly used for calcining cement clinker, and is divided into two main types, namely cement kiln produced by dry method and cement kiln produced by wet method.
One end of rotary kiln feeding is higher than the one end of ejection of compact to the one end of rotation in-process material from the one end of feeding is removed to the one end of ejection of compact, and current rotary kiln is in the production cement in-process, through carrying the top of rotary kiln feeding end with the cement raw materials, and the cement raw materials receives the extrusion in-process and is easy adhesion agglomeration mutually, influences the production quality of cement, consequently we propose a rotary kiln feeding hoisting device.
Disclosure of utility model
The utility model aims to provide a rotary kiln feeding lifting device which aims to solve the defects in the technology.
In order to achieve the purpose, the technical scheme is that the rotary kiln feeding lifting device comprises a lifting barrel, wherein a feeding hole is formed in one side of the bottom of the lifting barrel, a discharging hole is formed in one side of the top of the lifting barrel, a collecting hopper is fixedly arranged on one side of the top of the lifting barrel, the discharging hole is located inside the collecting hopper, a downward-inclined blanking barrel is fixedly arranged on one side of the bottom of the collecting hopper through an opening, a fixing seat is fixedly arranged on one side of the top of the blanking barrel, positioning columns distributed at equal intervals are fixedly arranged on one side of the top of the blanking barrel, vertical downward rotating holes are formed in the fixing seat and one end of the top of the positioning columns, a vertical downward driving rotating shaft is movably connected to the inner wall of the rotating hole formed in the top of the fixing seat through a bearing, a vertical downward driven rotating rod is movably connected to the inner wall of the rotating hole formed in the top of the positioning column through a bearing, a stirring paddle is fixedly arranged on the outer wall of one end of the bottom of the driving rotating shaft and the outer wall of the driven rotating rod, and the outer wall of the stirring paddle is in clearance fit with the inner wall of the blanking barrel.
Preferably, the top outer wall of fixing base is equipped with the second motor cover through the support is fixed, the inner wall of second motor cover is fixed and is equipped with vertical decurrent second motor, the output shaft of second motor passes through the adapter and is connected with the top one end fixed of initiative pivot.
Preferably, the belt pulley is fixedly arranged on the top outer walls of the driving rotating shaft and the driven rotating rod, the belt strips are sleeved on the outer walls of the driving rotating shaft, the driven rotating rod and the belt pulleys arranged on the adjacent driven rotating rods, the output shaft of the second motor drives the driving rotating shaft to rotate through the coupling, and the driven rotating rod is driven to rotate through the belt strips in the rotating process of the driving rotating shaft.
Preferably, the fixed first motor cover that is equipped with of top one end outer wall of material lifting bucket, the fixed vertical decurrent first motor that is equipped with of inner wall of first motor cover, the output shaft of first motor is equipped with the vertical decurrent dwang through the coupling fixedly, the fixed material lifting auger that is equipped with of outer wall of dwang, the outer wall of material lifting auger and the inner wall clearance fit of material lifting bucket drive the dwang rotatory through the output shaft of first motor, and the dwang drives the material lifting auger and is at the inner wall rotation of material lifting bucket.
Preferably, the bottom outer wall of the lifting barrel is fixedly provided with a feeding hopper, and the feeding inlet is positioned in the feeding hopper.
In the technical scheme, the utility model has the technical effects and advantages that:
The output shaft of the second motor drives the driving rotating shaft to rotate, the belt strips sleeved on the outer wall belt pulley of the driving rotating shaft and the driven rotating rod are matched, the driving rotating shaft and the driven rotating rod rotate simultaneously, the stirring paddles arranged at one end of the bottom of the driving rotating shaft and the bottom of the driven rotating rod rotate at a high speed on the inner wall of the blanking barrel, and concrete raw materials entering the blanking barrel can be scattered, so that agglomeration of the concrete raw materials is avoided, and the production quality of concrete is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of a rotary kiln feed lifting device according to the present utility model;
FIG. 2 is a schematic diagram of a charging basket of a rotary kiln feeding lifting device according to the present utility model;
fig. 3 is a schematic cross-sectional structure of a blanking cylinder of a rotary kiln feeding lifting device according to the present utility model.
Reference numerals illustrate:
1 liter storage bucket, 2 feeder hoppers, 3 collection hoppers, 4 first motor covers, 5 first motors, 6 dwang, 7 liter material augers, 8 blanking cylinders, 9 fixing bases, 10 second motor covers, 11 second motors, 12 reference columns, 13 rotation holes, 14 driving rotating shafts, 15 driven rotating rods, 16 stirring paddles and 17 belt pulleys.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Example 1
Referring to the accompanying drawings of the specification 1-3, a rotary kiln feeding lifting device comprises a lifting barrel 1, wherein a feeding hole is formed in one side of the bottom of the lifting barrel 1, a discharging hole is formed in one side of the top of the lifting barrel 1, a collecting hopper 3 is fixedly arranged on one side of the top of the lifting barrel 1, the discharging hole is located in the collecting hopper 3, a downward-inclined discharging barrel 8 is fixedly arranged on one side of the bottom of the collecting hopper 3 through an opening, a fixing seat 9 is fixedly arranged on one side of the top of the discharging barrel 8, positioning columns 12 distributed at equal intervals are fixedly arranged on one side of the top of the discharging barrel 8, vertical downward rotating holes 13 are formed in one ends of the fixing seat 9 and the top of the positioning columns 12, vertical downward driving rotating shafts 14 are movably connected to the inner walls of the rotating holes 13 formed in the top of the positioning columns 12 through bearings, stirring paddles 16 are fixedly arranged on the outer walls of one ends of the bottoms of the driving rotating shafts 14 and the driven rotating shafts 15, and the outer walls of the stirring paddles 16 are in clearance fit with the inner walls of the discharging barrel 8.
Example two
Based on embodiment one, the fixed feeder hopper 2 that is equipped with of bottom outer wall of rising storage bucket 1, the feed inlet is located the inside of feeder hopper 2, and the top outer wall of fixing base 9 is equipped with second motor cover 10 through the support is fixed, and the inner wall of second motor cover 10 is fixed and is equipped with vertical decurrent second motor 11, and the output shaft of second motor 11 passes through the adapter and initiative pivot 14's top one end fixed connection.
Example III
On the basis of the first embodiment, the belt pulley 17 is fixedly arranged on the top outer walls of the driving rotating shaft 14 and the driven rotating rod 15, the belt strips are sleeved on the outer walls of the belt pulleys 17 arranged on the driving rotating shaft 14, the driven rotating rod 15 is driven to rotate by the output shaft of the second motor 11 through the shaft connector, the driven rotating rod 15 is driven to rotate by the belt strips in the rotating process of the driving rotating shaft 14, the first motor cover 4 is fixedly arranged on the outer wall of one end of the top of the lifting bucket 1, the first motor 5 is fixedly arranged on the inner wall of the first motor cover 4, the vertical downward rotating rod 6 is fixedly arranged on the output shaft of the first motor 5 through the shaft connector, the lifting auger 7 is fixedly arranged on the outer wall of the rotating rod 6, the outer wall of the lifting auger 7 is in clearance fit with the inner wall of the lifting bucket 1, and the rotating rod 6 is driven to rotate by the output shaft of the first motor 5, and the lifting auger 7 is driven to rotate on the inner wall of the lifting bucket 1.
The working principle of the utility model is as follows:
Referring to the description attached to fig. 1-3, when the rotary kiln is used, firstly, one end of the bottom of the blanking cylinder 8 is in butt joint with the feeding end of the rotary kiln, then cement raw materials to be fired are placed into the feeding hopper 2, the rotary rod 6 is driven to rotate by the output shaft of the first motor 5, the rotary rod 6 drives the lifting auger 7 to rotate, the bottom of the cement raw material cylinder lifting cylinder 1 is conveyed to the top by the rotating lifting auger 7, cement raw materials are discharged into the collecting hopper 3 through the discharging port, the cement raw materials in the collecting hopper 3 fall into the blanking cylinder 8, the driving rotary shaft 14 is driven to rotate by the output shaft of the second motor 11, the driving rotary shaft 14 and the driven rotary rod 15 are matched with a belt strip sleeved on the belt pulley 17 at the outer wall of the driven rotary rod 15, the driving rotary shaft 14 and the driven rotary rod 15 are simultaneously rotated, and the stirring paddles 16 arranged at one end of the bottoms of the driving rotary shaft 14 and the driven rotary rod 15 are rotated at high speed on the inner wall of the blanking cylinder 8, so that the concrete raw materials entering the blanking cylinder 8 can be scattered, the concrete raw materials are prevented from agglomerating, and the production quality of concrete is improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.