A kind of hopper being convenient to blanking
Technical field
The utility model relates to a kind of hopper, especially a kind of hopper being convenient to blanking.
Background technology
Hopper is chemical enterprise at the more common a kind of device of workshop, often in use, the speed entering bucket basin due to material is greater than the speed that below discharging opening material flows out, and causes a large amount of material to be piled up in bucket basin, more may result in blockage, affect normal blanking.
Utility model content
The utility model, according to prior art Problems existing, proposes a kind of hopper being convenient to blanking, solves the problem of material bulk deposition, blocking in bucket basin.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
Be convenient to a hopper for blanking, it is characterized in that: comprise bucket basin and blanking pipe, described bucket basin discharging opening is connected with blanking pipe, is provided with live-rollers between described bucket basin discharging opening and blanking pipe.
The utility model is provided with the design of live-rollers between bucket basin discharging opening and blanking pipe, when material enters after in bucket basin, flowed out by the discharging opening below bucket basin, in outflow process due to the material above the large discharging of top increasing pressure be subject to around the extruding of material, the increasing pressure that horizontal direction is subject to is large, when static friction force f is equal with gravity, material above discharging opening can not be flowed out by discharging opening, need by this balance of outside destroy, now, live-rollers just act as this external force, when live-rollers rotates, to the power that the material above discharging opening is downward, destroy stress balance state, material is made to continue to flow out feed basin, avoid material bulk deposition in bucket basin, blocking.
Further, live-rollers comprises roller body and projection, and described projection is distributed on roller body, and described projection comprises strip shape projection and circular protrusions, and described circular protrusions is arranged between strip shape projection.Structure is simple, reasonable in design.
Further, the interval between neighboring strips shape projection is equal, and the circular protrusions between described adjacent two strip shape projections is straight line.Structure is simple, reasonable in design.
Further, strip shape projection is six, and described linear pattern circular protrusions is six, and described every bar linear pattern circular protrusions has 11 circular protrusions.Structure is simple, reasonable in design.
Further, the circular protrusions in adjacent two linear pattern circular protrusions staggers mutually.Structure is simple, reasonable in design.
Compared with prior art, a kind of hopper being convenient to blanking of the utility model, in hopper when solid accumulation, blocking, destroys the stress balance of material above feed opening by live-rollers, makes material continue stream discharging opening, avoids the problem of accumulation, blocking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the birds-eye view of the utility model Fig. 1.
Fig. 3 is the structural representation of the utility model Fig. 1 live-rollers.
1, struggle against basin, and 2, blanking pipe, 3, live-rollers, 31, roller body, 32, strip shape is protruding, 33, circular protrusions, 4, bucket basin discharging opening.
Detailed description of the invention
In order to understand the utility model further, below in conjunction with accompanying drawing, the utility model is described.
As Figure 1-3, a kind of hopper being convenient to blanking that the present embodiment provides, is characterized in that: comprise bucket basin 1 and blanking pipe 2, described bucket basin discharging opening 4 is connected with blanking pipe 2, is provided with live-rollers 3 between described bucket basin discharging opening 4 and blanking pipe 2.
All parts for this enforcement explains:
1) live-rollers 3 comprises roller body 31 and projection, and described projection is distributed on roller body 31, and described projection comprises strip shape protruding 32 and circular protrusions 33, and described circular protrusions 33 is arranged between strip shape projection 32.
2) interval between neighboring strips shape projection 32 is equal, and the circular protrusions 33 between described adjacent two strip shape projections 32 is in straight line.
3) strip shape projection 32 is six, and described linear pattern circular protrusions is six, and described every bar linear pattern circular protrusions has 11 circular protrusions 33.
4) circular protrusions 33 in adjacent two linear pattern circular protrusions staggers mutually.
Principle of work: when material enters after in bucket basin, flowed out by the discharging opening below bucket basin, in outflow process due to the material above the large discharging of top increasing pressure be subject to around the extruding of material, the increasing pressure that horizontal direction is subject to is large, when static friction force f is equal with gravity, material above discharging opening can not be flowed out by discharging opening, need by this balance of outside destroy, now, live-rollers just act as this external force, when live-rollers rotates, to the power that the material above discharging opening is downward, destroy stress balance state, material is made to continue to flow out feed basin, avoid material bulk deposition in bucket basin, blocking.
These are only preferred implementation of the present utility model; it should be pointed out that for the ordinary skill in the art, do not departing under principle prerequisite of the present utility model; can also make various deformation and improvement, this also should be considered as protection domain of the present utility model.