A kind of adjustable coal screening plant of sieve
Technical field
The invention belongs to coal screening technique fields, and in particular to a kind of adjustable coal screening plant of sieve.
Background technique
Existing coal screening plant, when coal is added toward feed inlet, being added at one time excessively be will lead to, into
Material mouth blocks, and there are also when the coal cinder volume of addition is larger, can also block, influence the working efficiency of the equipment.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of adjustable coal screening dresses of sieve
It sets, has the characteristics that anti-clogging and screening coal size.
To achieve the above object, the present invention provides the following technical solutions:A kind of adjustable coal screening plant of sieve, including
It is different integrally formed with feed inlet and outer housing that cover board, the upper surface side of outer housing are provided with above outer housing, outer housing
Discharge port is offered in a side surface of feed inlet, the top of the feed inlet is provided with can, and the inside of the feed inlet turns
Dynamic to be connected with threaded rod, the upper surface two sides of the feed inlet are welded with several arcs folder, and corresponding two arcs press from both sides it
Between be provided with connecting rod.
In order to facilitate the rotation of threaded rod, as a preferred technical solution in the present invention, the inside of the can is logical
It crosses bolt and is fixed with motor, the output end and threaded rod of motor pass through threaded engagement connection.
In order to enable connecting rod preferably rotates, as a preferred technical solution in the present invention, the arc folder
Inner surface is rotatably connected to several balls by shaft, and the both ends of the connecting rod offer sliding slot, and ball is fastened on cunning
The inside of slot.
In order to enhance the hardness of connecting rod, as a preferred technical solution in the present invention, the connecting rod is seamless
Steel pipe material members.
For better fixed connecting rod, as a preferred technical solution in the present invention, the arc folder is four points
Three annular structures, and arc folder internal diameter be 8 centimetres.
In order to enable equipment placement is more firm, and as a preferred technical solution in the present invention, the shell
The corner of bottom end four of body is connected with stabilizer blade by spring, and the lower surface of the stabilizer blade is bonded with rubber mat by glue.
As a preferred technical solution in the present invention, cross bar has been bolted between the adjacent stabilizer blade.
Feed inlet blocks in order to prevent, as a preferred technical solution in the present invention, the threaded rod surface inserting
There is screw thread, and the spacing between adjacent screw thread is 2 millimeters.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the present invention is provided with can on the top of feed inlet, and can is internally provided with motor, the output end of motor with
Screw rod inside feed inlet is connected, and drives screw rod rotation by motor, is stirred to the inside of feed inlet, prevents disposable
It pours into excessive coal and causes to block.
2, the present invention is also provided with arc folder in the upper end two sides of feed inlet, is provided with connection between corresponding arc folder
Feed inlet is divided into multiple small-sized openings by bar, more connecting rods, prevents the biggish coal of volume from entering the inside of the equipment,
Equipment is damaged, is also internally provided with ball in arc folder, the both ends of connecting rod offer sliding slot, and ball is stuck in cunning
The inside of slot, so that connecting rod is able to rotate under the action of by external force, and the coal for not influencing suitable size proceeds to feed inlet
Inside.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the schematic diagram of internal structure of feed inlet of the present invention and can;
Fig. 3 is the overlooking structure diagram of Fig. 2 of the present invention;
Fig. 4 is arc clamping structure schematic diagram of the invention;
Fig. 5 is the structural schematic diagram of connecting rod of the present invention;
In figure:1, outer housing;2, discharge port;3, cross bar;4, stabilizer blade;5, spring;6, feed inlet;7, can;8, cover board;9,
Motor;10, threaded rod;11, arc presss from both sides;12, connecting rod;13, ball;14, sliding slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Fig. 1-5 is please referred to, the present invention provides following technical scheme:A kind of adjustable coal screening plant of sieve, including it is outer
Shell 1, outer housing 1 top be provided with the upper surface side of cover board 8, outer housing 1 integrally formed with feed inlet 6 and outer housing
1 offers discharge port 2 different from a side surface of feed inlet 6, and the top of feed inlet 6 is provided with can 7, the bottom end four of outer housing 1
A corner is connected with stabilizer blade 4 by spring 5, and the lower surface of stabilizer blade 4 is bonded with rubber mat by glue, leads between adjacent leg 4
It crosses bolt and is fixed with cross bar 3, the inside of can 7 has been bolted motor 9, the model of the motor 9 in the present embodiment
Y80M2-2, for the output end and threaded rod 10 of motor 9 by threaded engagement connection, the inner rotation of feed inlet 6 is connected with threaded rod
10,10 surface inserting of threaded rod has screw thread, and the spacing between adjacent screw thread is 2 millimeters, and the upper surface two sides of feed inlet 6 are welded
There are several arcs to press from both sides 11, arc folder 11 is 3/4ths annular structures, and it is 8 centimetres that arc, which presss from both sides 11 internal diameters, two corresponding
Connecting rod 12 is provided between arc folder 11, connecting rod 12 is seamless steel pipe material members, and the both ends of connecting rod 12 offer cunning
Slot 14, and ball 13 is fastened on the inside of sliding slot 14, the inner surface of arc folder 11 is rotatably connected to several balls by shaft
13。
The working principle of the invention and process for using:The present invention is provided with can 7 on the top of feed inlet 6, can 7 it is interior
Portion is provided with motor 9, and feed inlet 6 is internally provided with threaded rod 10, and the output end and threaded rod 10 of motor 9 are rotatablely connected, lead to
The rotation for crossing threaded rod 10, to the inside of feed inlet 6 play the role of one stirring, prevent feed inlet 6 from blocking, also into
The top two sides of material mouth 6 are provided with arc folder 11, are provided with connecting rod 12 between corresponding arc folder 11, are connected by several
Feed inlet 6 is divided into several small-sized openings by bar 12, carries out a preliminary screening to the coal poured into inside feed inlet 6,
It prevents the biggish coal of volume from entering the inside of the equipment, equipment is damaged.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.