Sieving mechanism for coal mine industrial production
Technical Field
The utility model relates to the technical field of coal mines, in particular to a screening device for coal mine industrial production.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, and the coal mine range comprises a large area of the ground, the underground and related facilities.
At present, when the screening device for coal mine industrial production in the market is used, screening usually occurs, and residues in a screening box are not completely screened, so that the situation that the screening effect is poor is caused, and therefore, the screening device for coal mine industrial production with a good screening effect is necessary to design.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the screening device for the coal mine industrial production, which has the advantages of better screening effect and the like and solves the problem of poor screening effect of the traditional screening device for the coal mine industrial production.
(II) technical scheme
In order to achieve the purpose of better screening effect, the utility model provides the following technical scheme: a screening device for coal mine industrial production comprises an outer shell, wherein universal wheels are fixedly connected to the outer wall of the outer shell, a protective pad is fixedly connected to the outer wall of the outer shell, a connecting rod is fixedly connected to the outer wall of the outer shell, a rotating shaft is movably connected to the inner wall of the connecting rod, a pull rod is movably connected to the outer wall of the rotating shaft, and a sliding groove is formed in the inner wall of the outer shell;
the inner wall fixedly connected with second screening subassembly of shell body, the outer wall fixedly connected with of second screening subassembly interior casing, the outer wall fixedly connected with slider of interior casing, the first screening subassembly of fixedly connected with of interior casing, the inner wall fixedly connected with screening case subassembly of interior casing, the outer wall fixedly connected with hinge of interior casing, the outer wall of interior casing has the guard gate through hinge swing joint.
Preferably, the first screening assembly comprises a table plate arranged on the inner wall of the inner shell, the inner wall of the table plate is movably connected with a rotating plate, the inner wall of the rotating plate is fixedly connected with a first rack, the top of the table plate is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first gear through a coupler, and objects in the screening box assembly can be screened through the arrangement of the first screening assembly, so that screened objects meeting requirements can be obtained.
Preferably, the second screening subassembly is including setting up the second rack of inner casing outer wall and setting up the second motor at outer casing inner wall, the output shaft of second motor passes through shaft coupling fixedly connected with second gear, through the setting of this subassembly, uses with the cooperation of first screening subassembly, can reach better screening effect.
Preferably, screening case subassembly is including setting up the bull stick in interior casing inner wall's arc cell body and first screening subassembly bottom, the outer wall swing joint of bull stick has the top cap, the inner wall threaded connection of top cap has the box, the inner wall swing joint of box has the screen cloth, the outer wall fixedly connected with branch of box, the one end fixedly connected with ball of branch, through the setting of this subassembly, use with other screening subassembly cooperations to obtain better screening effect.
Preferably, the box body is a frame-shaped frame body box, and the outer wall of the box body is provided with a threaded connection ring so as to achieve separation of conveniently screened objects.
Preferably, the quantity of slider and spout is two, and the outer wall of two sliders and the inner wall sliding connection of two spouts to the use of cooperation second screening subassembly.
Preferably, the part of the outer wall of the rotating plate, which is connected with the bedplate, is provided with a convex block, the outer wall of the rotating plate is fixedly connected with the top of the rotating rod, and the limiting effect of the rotating plate can be achieved through the arrangement of the convex block so as to avoid position deviation.
(III) advantageous effects
Compared with the prior art, the utility model provides a screening device for coal mine industrial production, which has the following beneficial effects:
1. this sieving mechanism for coal mine industrial production, through the shell body, first screening subassembly, the platen, change the board, first rack, first gear, first motor, interior casing, the second filters the subassembly, the second motor, the second gear, the second rack, screening case subassembly, the use of mutually supporting of spout and slider, use through first screening subassembly and second screening subassembly, can fully mix the screening thing with the screening thing that filters in the case subassembly, thereby avoid causing the object at screening thing middle part to filter and cause the condition that the screening effect is poor, thereby promote the purpose of the screening effect of the device with this.
2. This sieving mechanism for coal mine industrial production, through the use of mutually supporting of shell body, first screening subassembly, interior casing, second screening subassembly, screening case subassembly, spout, slider, guard gate and hinge, can the person of facilitating the use through opening the guard gate to the inspection and the maintenance of interior subassembly in the device, when providing convenience for the user, also reach extension the device life's purpose.
3. This sieving mechanism for coal mine industrial production, through the shell body, the protection is filled up, first screening subassembly, interior casing, second screening subassembly, screening case subassembly, connecting rod, pull rod, pivot and universal wheel mutually support and use, through the use of universal wheel, become rolling friction with original sliding friction, frictional force reduces, it is more laborsaving to remove the device through the pulling pull rod, reach the device be convenient for the purpose that removes, provide convenience when using for the user.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a first screening assembly according to the present invention;
FIG. 4 is a schematic structural view of a second screening assembly of the present invention;
FIG. 5 is a schematic view of the screening box assembly of the present invention.
In the figure: 1. an outer housing; 2. a protective pad; 3. a first screening component; 301. a platen; 302. rotating the plate; 303. a first rack; 304. a first gear; 305. a first motor; 4. an inner housing; 5. a second screening component; 501. a second motor; 502. a second gear; 503. a second rack; 6. a screening box assembly; 601. a rotating rod; 602. a top cover; 603. a box body; 604. screening a screen; 605. a strut; 606. a ball bearing; 607. an arc-shaped groove body; 7. a connecting rod; 8. a pull rod; 9. a rotating shaft; 10. a universal wheel; 11. a chute; 12. a slider; 13. a protective door; 14. and (7) a hinge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a screening device for coal mine industrial production comprises an outer shell 1, wherein the outer wall of the outer shell 1 is fixedly connected with a universal wheel 10, the outer wall of the outer shell 1 is fixedly connected with a protective pad 2, the outer wall of the outer shell 1 is fixedly connected with a connecting rod 7, the inner wall of the connecting rod 7 is movably connected with a rotating shaft 9, the outer wall of the rotating shaft 9 is movably connected with a pull rod 8, and the inner wall of the outer shell 1 is provided with a chute 11;
the inner wall of the outer shell 1 is fixedly connected with a second screening component 5, the second screening component 5 comprises a second rack 503 arranged on the outer wall of the inner shell 4 and a second motor 501 arranged on the inner wall of the outer shell 1, the output shaft of the second motor 501 is fixedly connected with a second gear 502 through a coupler, the outer wall of the second screening component 5 is fixedly connected with an inner shell 4, the outer wall of the inner shell 4 is fixedly connected with two sliders 12, the number of the sliders 12 and the number of the chutes 11 are two, the outer walls of the two sliders 12 are slidably connected with the inner walls of the two chutes 11, the inner shell 4 is fixedly connected with a first screening component 3, the first screening component 3 comprises a bedplate 301 arranged on the inner wall of the inner shell 4, the inner wall of the bedplate 301 is movably connected with a rotating plate 302, the inner wall of the rotating plate 302 is fixedly connected with a first rack 303, the top of the bedplate 301 is fixedly connected with a first motor 305, the output shaft of the first motor 305 is fixedly connected with a first gear 304 through a coupler, the inner wall of the inner shell 4 is fixedly connected with a screening box component 6, the screening box component 6 comprises an arc groove 607 arranged on the inner wall of the inner shell 4 and a rotating rod 601 arranged at the bottom of the first screening component 3, the outer wall of the rotating rod 601 is movably connected with a top cover 602, the inner wall of the top cover 602 is connected with a box body 603 in a threaded manner, the inner wall of the box body 603 is movably connected with a screen 604, the outer wall of the box body 603 is fixedly connected with a supporting rod 605, one end of the supporting rod 605 is fixedly connected with a ball 606, the box body 603 is a frame-shaped frame box, the outer wall of the box body 603 is provided with a threaded connection ring, a convex block is arranged at the position where the outer wall of the rotating plate 302 is connected with the bedplate 301, the outer wall of the rotating plate 302 is fixedly connected with the top of the rotating rod 601, and the screening box body is formed by the outer shell 1, the first screening component 3, the bedplate 301, the rotating plate 302, the first rack 303, the first gear 304, the first motor 305, the inner shell 4, the second screening component 5 and the second motor 501, The second gear 502, the second rack 503, the screening box assembly 6, the chute 11 and the slide block 12 are matched with each other for use, through the use of the first screening assembly 3 and the second screening assembly 5, screening objects in the screening box assembly 6 can be fully mixed and screened, the condition that screening effect is poor due to the fact that objects in the middle of the screening objects are not screened is avoided, the screening effect of the device is improved, through the mutual matching use of the outer shell 1, the protective pad 2, the first screening assembly 3, the inner shell 4, the second screening assembly 5, the screening box assembly 6, the connecting rod 7, the pull rod 8, the rotating shaft 9 and the universal wheel 10, through the use of the universal wheel 10, the original sliding friction is changed into rolling friction, the friction is reduced, the device is more labor-saving to move through pulling the pull rod 8, the purpose that the device is convenient to move is achieved, convenience is provided for a user to use, the outer wall fixedly connected with hinge 14 of interior casing 4, the outer wall of interior casing 4 has guard gate 13 through 14 swing joint of hinge, through outer casing 1, first screening subassembly 3, interior casing 4, second screening subassembly 5, screening case subassembly 6, spout 11, slider 12, guard gate 13 and hinge 14 mutually support the use, through opening guard gate 13 can the person of facilitating the use check and maintenance to interior subassembly in the device, when providing convenience for the user, also reach extension the device life's purpose.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, the pulling pull rod 8 removes the device to the place that needs to use, open guard gate 13, rotate top cap 602, select suitable screen cloth 604, the object that will need the screening is placed in screen cloth 604, the top cap is covered in the rotation, close guard gate 13, open first motor 305 and drive screening case subassembly 6 rotation and screen, open second motor 501 and drive interior casing 4 and inside screening case subassembly 6 and reciprocate, in order to promote better screening, treat that the screening is good after, open guard gate 13 and take out the screening thing on interior casing 4 inner wall, reopen screening case subassembly, take out the screening thing of great piece.
To sum up, the screening device for coal mine industrial production is characterized in that through the mutual cooperation of the outer shell 1, the first screening component 3, the bedplate 301, the rotating plate 302, the first rack 303, the first gear 304, the first motor 305, the inner shell 4, the second screening component 5, the second motor 501, the second gear 502, the second rack 503, the screening box component 6, the chute 11 and the slide block 12, the screening objects in the screening box component 6 can be fully mixed and screened by using the first screening component 3 and the second screening component 5, the condition that the screening effect is poor due to the fact that the objects in the middle of the screening objects are not screened is avoided, the purpose of improving the screening effect of the device is achieved, the inspection and the maintenance of the inner components in the device can be facilitated by opening the protective door 13, convenience is provided for a user, the purpose of prolonging the service life of the device is also achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.