Dust-free winnowing structure for machine-made sand
Technical Field
The utility model relates to the technical field of machine-made sand winnowing manufacture, in particular to a machine-made sand dust-free winnowing structure.
Background
The air separation is to remove light impurities and dust by utilizing the difference of suspension speeds between materials and impurities and by means of a wind power impurity removal method, and simultaneously, heavier impurities such as partial stones, soil blocks and the like can be removed, and the machine-made sand is sand processed by a sand making machine and other accessory equipment, so that the finished product is more regular, and sand with different rules and sizes can be processed according to different process requirements, and daily requirements can be met.
Chinese patent CN203540915U discloses a natural sand winnowing cabin of mechanism, by strong wind cabin, apoplexy cabin and material cabin constitute, open the up end in strong wind cabin has the feed inlet, open in the front has strong wind main wind mouth, open the left and right sides has the auxiliary wind mouth, the lower extreme opens strong wind discharge gate, the upper portion is vertical to be equipped with first compartment board and divide into first section feed chamber and first section boiling chamber with strong wind cabin in strong wind cabin, open the front end in apoplexy cabin has apoplexy main wind mouth, open the lower extreme has the apoplexy discharge gate, strong wind cabin winnowing export and apoplexy cabin winnowing import intercommunication, apoplexy cabin winnowing export and material cabin winnowing import intercommunication, the chute is located the receipts material passageway intracavity between apoplexy cabin and the material cabin, the end of chute is straight to the feed bin chamber in the bin chamber, the second compartment board on chute back erects and is located apoplexy cabin middle part and divide into apoplexy feed chamber and apoplexy section boiling chamber, the dust removal mouth is opened at multistage material cabin up end, but the structure is simpler, the feed easily causes the jam, the winnowing effect is poor.
Therefore, in order to solve the problems, we propose a dust-free winnowing structure of machine-made sand.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the structure is simple, the feeding is easy to cause blockage, the winnowing effect is poor, and the dust-free winnowing structure for machine-made sand is provided.
In order to achieve the aim, the machine-made sand dust-free winnowing structure comprises a screening structure, the screening structure comprises a shell, a cushion block is arranged above the shell, an air cylinder is arranged above the cushion block, a push rod is arranged at the output end of the air cylinder, a first filter plate is arranged on one side, far away from the air cylinder, of the push rod, sliding blocks are arranged on two sides of the first filter plate, a feed pipe is arranged on one side of the air cylinder, a mounting groove is formed in one side of the feed pipe, a sliding groove is formed in the inner wall of the mounting groove, a supporting block is arranged on one side of the shell, a motor is arranged above the supporting block, a rotating rod is arranged at the output end of the motor, a baffle is arranged on the rotating rod, a sloping plate is arranged below the baffle, an air pump is arranged above the shell, an air pipe is arranged on the air pump, an air blowing piece is arranged on one side of the air pipe, a side of the air blowing piece is provided with a side plate, a second filter plate is arranged on one side of the side plate, a discharge pipe is arranged below the shell, a valve is arranged on the discharge pipe, the push rod is driven by the air cylinder to push the first filter plate to do horizontal linear motion, the motor drives the rotating rod to rotate, and the baffle is driven by the rotating rod to do circular motion by the rotating rod to the center.
Preferably, the below of screening structure is equipped with fixed knot and constructs, and fixed knot constructs including the bottom plate, and the standing groove has been seted up to the top of bottom plate, and the below of bottom plate is equipped with the supporting leg.
Preferably, one side of the push rod far away from the air cylinder is provided with a first filter plate, two sides of the first filter plate are provided with sliding blocks, one side of the air cylinder is provided with a feeding pipe, and the inner wall of the mounting groove is provided with a sliding groove.
Preferably, the air pump is provided with an air pipe, and one side below the air pipe is provided with an air blowing piece.
Preferably, a side plate is arranged on one side of the blowing piece, and a second filter plate is arranged on one side of the side plate.
Preferably, the output end of the motor is provided with a rotating rod, and the lower part of the baffle plate is provided with an inclined plate.
The utility model has the following beneficial effects:
According to the utility model, the first filter plate is driven by the cylinder to push the push rod to do horizontal linear motion, the first filter plate screens the components of the fed material, the quality of the machine-made sand is improved, the motor drives the baffle plate to do circular motion by taking the rotary rod as the center, the machine-made sand to be winnowing is quantitatively conveyed by using the baffle plate, incomplete winnowing is avoided, and the machine-made sand with higher quality is obtained by comprehensively controlling the quality of the fed material and the winnowing.
Drawings
Fig. 1 is a schematic perspective view of a dust-free air separation structure for machine-made sand according to the present utility model;
FIG. 2 is a perspective exploded view of a dust-free air separation structure for machine-made sand according to the present utility model;
FIG. 3 is a perspective exploded view of a screening structure of a dust-free air separation structure for machine-made sand according to the present utility model;
FIG. 4 is a perspective exploded view of a filter element of a dust-free air separation structure for machine-made sand according to the present utility model;
FIG. 5 is a perspective exploded view of a quantitative part of a dust-free winnowing structure of machine-made sand;
fig. 6 is a schematic perspective view of a discharging member of a machine-made sand dust-free air separation structure according to the present utility model.
Legend description:
1. Screening structure, 11, shell, 12, cushion block, 121, cylinder, 122, push rod, 13, first filter plate, 131, slide block, 14, feed pipe, 141, installation groove, 142, slide groove, 15, support block, 151, motor, 152, rotating rod, 153, baffle, 154, sloping plate, 16, air pump, 161, air pipe, 162, blowing piece, 17, side plate, 171, second filter plate, 18, discharge pipe, 181, valve, 2, fixing structure, 21, bottom plate, 211, placing groove, 22 and supporting leg.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are merely for convenience of description and to simplify the description, but rather to indicate or imply that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model, and that the terms "first," "second," "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance, and that, unless otherwise explicitly stated or defined, the terms "mounted," "connected," or "connected" should be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected, as being either mechanically connected, as being either directly connected, as being indirectly connected through intermediate media, or as being in communication with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, one embodiment provided by the present utility model is: A dust-free winnowing structure for machine-made sand comprises a screening structure 1, wherein the screening structure 1 comprises a shell 11, the shell 11 is used for sealing, a cushion block 12 is arranged above the shell 11, the cushion block 12 is used for supporting a cylinder 121, the cylinder 121 is arranged above the cushion block 12, the cylinder 121 is used for driving a push rod 122, the output end of the cylinder 121 is provided with a push rod 122, the push rod 122 is used for pushing a first filter plate 13, one side of the push rod 122 far away from the cylinder 121 is provided with the first filter plate 13, the first filter plate 13 is used for filtering machine-made sand to be winnowed, two sides of the first filter plate 13 are provided with sliding blocks 131, the sliding blocks 131 are used for moving the first filter plate 13, one side of the cylinder 121 is provided with a feed pipe 14, one side of the feed pipe 14 is provided with a mounting groove 141, the mounting groove 141 is used for mounting the first filter plate 13, the inner wall of the installation groove 141 is provided with a chute 142, the chute 142 is used for installing a sliding block 131, one side of the shell 11 is provided with a supporting block 15, the supporting block 15 is used for supporting a motor 151, the motor 151 is used for driving a rotating rod 152, the output end of the motor 151 is provided with the rotating rod 152, the rotating rod 152 is used for driving a baffle 153 to rotate, the baffle 153 is arranged on the rotating rod 152, the baffle 153 is used for controlling the feeding amount, the lower part of the baffle 153 is provided with a sloping plate 154, the sloping plate 154 is used for conveying machine-made sand, the upper part of the shell 11 is provided with an air pump 16, the air pump 16 is used for providing wind power, the air pump 16 is provided with an air pipe 161, the air pipe 161 is used for passing through the wind, one side below the air pipe 161 is provided with an air blowing piece 162, the air blowing piece 162 is used for exhausting air, one side of the air blowing piece 162 is provided with a side plate 17, the side plate 17 is used for fixing the second filter plate 171, one side of the side plate 17 is provided with the second filter plate 171, the second filter plate 171 is used for filtering, the discharging pipe 18 is arranged below the shell 11, the discharging pipe 18 is used for discharging, the valve 181 is arranged on the discharging pipe 18, and the valve 181 is used for controlling the discharging amount.
The air cylinder 121 drives the push rod 122 to push the first filter plate 13 to do horizontal linear motion, the motor 151 drives the rotating rod 152 to rotate, and the rotating rod 152 drives the baffle 153 to do circular motion by taking the rotating rod 152 as the center.
The below of screening structure 1 is equipped with fixed knot and constructs 2, and fixed knot constructs 2 and includes bottom plate 21, and the effect of bottom plate 21 is supporting screening structure 1, and standing groove 211 has been seted up to the top of bottom plate 21, and the effect of standing groove 211 is installation screening structure 1, and the below of bottom plate 21 is equipped with supporting leg 22, and the effect of supporting leg 22 is supporting whole device.
One side of push rod 122, which is far away from cylinder 121, is provided with first filter plate 13, two sides of first filter plate 13 are provided with slide blocks 131, one side of cylinder 121 is provided with feed pipe 14, the inner wall of mounting groove 141 is provided with slide groove 142, and first filter plate 13 and feed pipe 14 are in sliding connection with slide groove 142 through slide blocks 131.
The air pump 16 is provided with an air pipe 161, one side below the air pipe 161 is provided with an air blowing piece 162, and the air pipe 161 is in through connection with the air blowing piece 162.
A side plate 17 is provided on one side of the blower 162, a second filter plate 171 is provided on one side of the side plate 17, and the side plate 17 is fixedly connected with the second filter plate 171.
The output end of the motor 151 is provided with a rotating rod 152, a sloping plate 154 is arranged below the baffle 153, and the rotating rod 152 is fixedly connected with the sloping plate 154.
The working principle is that firstly, the machine-made sand to be winnowing is poured from a ventilation opening, then the cylinder 121 is started to drive the push rod 122 to push the first filter plate 13 to do horizontal linear motion, then the filtered machine-made sand is conveyed by the inclined plate 154, the motor 151 is started to drive the rotary rod 152 to rotate, the rotary rod 152 drives the baffle 153 to do circular motion by taking the rotary rod 152 as the center, the rotary rod 152 drives the baffle 153 to conduct angle conversion, further the feeding amount is controlled, the air pump 16 is started to winnowing the machine-made sand, and after the air pump is ended, the valve 181 is opened to remove the machine-made sand, and the machine-made sand winnowing machine is simple in structure and easy to operate.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.