Electric sieve with multi-stage vibration function
Technical Field
The utility model relates to a material screening technical field, more specifically say, the utility model relates to an electric sieve with multistage vibration function.
Background
Before the granular materials are processed, impurities in the granular materials and unqualified granular materials need to be screened and removed, so that the purity of the processed granular materials is high, and an electric sieve is needed in the screening process of the granular materials;
the prior art has the following defects: the electric sieve usually has only single-stage screening and vibration treatment, so that the screening effect is poor, and the screening efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an electric sieve with multistage vibration function, it rocks fast to drive first screening net when striking the rubber pad through the top cam, it rocks to drive second screening net intermediate speed when striking the rubber pad to drive the cam in the middle part, it rocks at a slow speed to drive third screening net when striking the rubber pad of bottom cam, first screening net rocks fast and carries out the one-level filtration with the material, second screening net intermediate speed rocks and carries out the second grade filtration with the material, third screening net rocks at a slow speed and carries out tertiary filtration with the material, but this electric sieve multistage vibration and filtration material, it is effectual and efficient to filter, in order to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: an electric sieve with a multi-stage vibration function comprises a sieving box, wherein a first sieving net is arranged inside the sieving box, a second sieving net is arranged at the bottom of the first sieving net, a third sieving net is arranged at the bottom of the second sieving net, the first sieving net, the second sieving net and the third sieving net are all in sliding connection with the sieving box, rubber pads are fixedly arranged at one ends of the first sieving net, the second sieving net and the third sieving net, a spring is arranged at one side of each rubber pad, and two ends of the spring are respectively bonded with the sieving box and the rubber pads through viscose glue;
the rubber pads are arranged to be three, cams are arranged on one sides of the three rubber pads and are abutted to the three rubber pads respectively, a motor is arranged at the top of one side, close to the cams, of the screening box, a shaft rod is arranged at the bottom of the motor, the motor is in transmission connection with the cams on one side of the first screening net through the shaft rod, a planetary reducer is arranged at the bottom of the cams, and the planetary reducer is in transmission connection with the cams through the shaft rod.
In a preferred embodiment, the mesh diameter of the first screening net is larger than the mesh diameter of the second screening net, which is larger than the mesh diameter of the third screening net.
In a preferred embodiment, the first, second and third screening nets all extend to the outside of the screening box, and the first, second and third screening nets are all disposed at an inclination of 15 degrees.
In a preferred embodiment, the spring is provided in plurality, and an end of the spring abuts against the rubber pad.
In a preferred embodiment, a motor cover is arranged on the outer side of the motor, the motor is fixedly connected with the motor cover through screws, and the motor cover is welded with the screening box.
In a preferred embodiment, the number of the planetary speed reducers is two, the outer sides of the two planetary speed reducers are both provided with a support, the two planetary speed reducers are both fixedly connected with the screening box through the supports, the three cams and the two planetary speed reducers are vertically arranged and distributed relative to the shaft rod, and one planetary speed reducer is arranged between every two cams.
In a preferred embodiment, the top of the other side of each of the first screening net, the second screening net and the third screening net is provided with three baffles, the tops of the baffles are provided with rotating rods, the three baffles are movably connected with the screening box through the rotating rods, and the side surfaces of the three baffles are provided with pull grooves.
In a preferred embodiment, the bottom of the inner cavity of the screening box is provided with a waste box, trapezoidal sliding blocks are fixedly arranged on two sides of the bottom of the waste box, and the waste box is connected with the screening box in a sliding mode through the trapezoidal sliding blocks.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a top cam fast turn, drive first screening net and rock fast when striking the rubber pad, middle part cam medium speed turns, drive second screening net medium speed rocks when striking the rubber pad, bottom cam slow speed turns, drive third screening net and rock slow speed when striking the rubber pad, first screening net fast rocks and carries out the one-level filtration with the material, second screening net medium speed rocks and carries out the second grade filtration with the material, third screening net rocks slowly and carries out tertiary filtration with the material, compare with the electronic sieve of current single-stage vibration and screening, this electronic sieve can multistage vibration and filtration material, screening effect is good and efficient;
2. the utility model discloses utilize the kerve to open the baffle at first screen cloth top, can take out the material of big granule, open the baffle at second screen cloth top, can take out medium particle material, open the baffle at third screen cloth top, can take out the small granule material, the sweeps falls into the garbage bin under the effect of gravity, through handle pulling waste bin, the waste bin passes through trapezoidal slider roll-off from the screen bin, compare with the numerous and diverse electric sieve of current operating procedure, this electric sieve convenient to use.
Drawings
Fig. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a view of a usage scenario of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a schematic view of a partial structure of the baffle of the present invention.
The reference signs are: 1 screening box, 2 first screening nets, 3 second screening nets, 4 third screening nets, 5 rubber pads, 6 springs, 7 cams, 8 motors, 9 shaft levers, 10 planetary reducers, 11 supports, 12 motor covers, 13 baffle plates, 14 rotating rods, 15 pull grooves, 16 waste material boxes and 17 trapezoidal sliding blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an electric sieve with multistage vibration function as shown in figures 1-3, including screening case 1, the inside of screening case 1 is equipped with first screening net 2, the bottom of first screening net 2 is equipped with second screening net 3, the bottom of second screening net 3 is equipped with third screening net 4, and first screening net 2, second screening net 3 and third screening net 4 all with screening case 1 sliding connection, the one end of first screening net 2, second screening net 3 and third screening net 4 all is fixed with rubber pad 5, one side of rubber pad 5 is equipped with spring 6, and the both ends of spring 6 pass through the viscose bonding with screening case 1 and rubber pad 5 respectively;
the screening box comprises three rubber pads 5, cams 7 are arranged on one sides of the three rubber pads 5, the three cams 7 are respectively abutted against the three rubber pads 5, a motor 8 is arranged at the top of one side, close to the cams 7, of the screening box 1, a shaft lever 9 is arranged at the bottom of the motor 8, the motor 8 is in transmission connection with the cams 7 on one side of the first screening net 2 through the shaft lever 9, a planetary reducer 10 is arranged at the bottom of the cam 7, and the planetary reducer 10 is in transmission connection with the cams 7 through the shaft lever 9;
the mesh diameter of the first screening net 2 is larger than that of the second screening net 3, and the mesh diameter of the second screening net 3 is larger than that of the third screening net 4, so that grading screening is facilitated;
the first screening net 2, the second screening net 3 and the third screening net 4 extend to the outer side of the screening box 1, and the first screening net 2, the second screening net 3 and the third screening net 4 are all arranged in an inclined manner at an angle of 15 degrees, so that screening materials can be discharged conveniently;
the springs 6 are arranged in a plurality, and the end parts of the springs 6 are abutted to the rubber pads 5, so that the rubber pads 5 can be conveniently restored to the initial state;
a motor cover 12 is arranged on the outer side of the motor 8, the motor 8 is fixedly connected with the motor cover 12 through screws, and the motor cover 12 is welded with the screening box 1, so that the motor 8 is effectively protected;
the device comprises two planetary reducers 10, wherein the outer sides of the two planetary reducers 10 are respectively provided with a support 11, the two planetary reducers 10 are fixedly connected with a screening box 1 through the supports 11, the three cams 7 and the two planetary reducers 10 are vertically arranged and distributed relative to a shaft rod 9, and one planetary reducer 10 is arranged between every two cams 7, so that the rotating speeds of the three cams 7 are different;
the implementation mode is specifically as follows: the motor 8 is electrically connected with an external distribution box, materials are put in through the top of the screening box 1, the motor 8 is connected with a power supply to work, a first cam 7 at the top is driven to rotate through a shaft lever 9, a second cam 7 is driven to rotate through the shaft lever 9 after the first planetary reducer 10 is decelerated, a third cam 7 is driven to rotate through the shaft lever 9 after the second planetary reducer 10 is decelerated, the top cam 7 rotates rapidly, the first screening net 2 is driven to shake rapidly when the rubber gasket 5 is impacted, the middle cam 7 rotates at a medium speed, the second screening net 3 is driven to shake at a medium speed when the rubber gasket 5 is impacted, the bottom cam 7 rotates slowly, the third screening net 4 is driven to shake slowly when the rubber gasket 5 is impacted, when the convex parts of the three cams 7 are rotated away from the rubber gasket 5, the spring 6 enables the rubber gasket 5 to recover the initial position through the elasticity of the spring 6, the first, the second screening net 3 intermediate speed is rocked and is carried out the second grade filtration with the material, and the third screening net 4 rocks at a slow speed and carries out tertiary filtration with the material, but the electric sieve multistage vibration with filter the material, filter effectually and efficient, and this embodiment has specifically solved among the prior art problem that the electric sieve screening speed is slow and the effect is poor.
As shown in fig. 1 and fig. 4-5, the baffles 13 are arranged at the tops of the other sides of the first, second and third screening nets 2, 3 and 4, the baffles 13 are three, the tops of the baffles 13 are provided with rotating rods 14, the three baffles 13 are movably connected with the screening box 1 through the rotating rods 14, the side surfaces of the three baffles 13 are provided with pull grooves 15, and the baffles 13 are convenient to move through the rotating rods 14;
a waste box 16 is arranged at the bottom of the inner cavity of the screening box 1, trapezoidal sliding blocks 17 are fixedly arranged on two sides of the bottom of the waste box 16, the waste box 16 is connected with the screening box 1 in a sliding mode through the trapezoidal sliding blocks 17, and the waste box 16 can move conveniently through the trapezoidal sliding blocks 17;
the implementation mode is specifically as follows: screening case 1 level is placed, the screening process is accomplished the back, the staff utilizes kerve 15 to open the baffle 13 at first screening net 2 top, can take out the material of big granule, open the baffle 13 at second screening net 3 top, can take out medium granule material, open the baffle 13 at third screening net 3 top, can take out the small granule material, the sweeps falls into waste bin 16 under the effect of gravity, through handle pulling waste bin 16, waste bin 16 passes through trapezoidal slider 17 and follows roll-off in screening case 1, this embodiment has specifically solved the problem that the electric sieve is not convenient for to use among the prior art.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, a top cam 7 rotates rapidly, a first screening net 2 is driven to shake rapidly when the top cam impacts a rubber pad 5, a middle cam 7 rotates at a medium speed, a second screening net 3 is driven to shake at a medium speed when the middle cam impacts the rubber pad 5, a bottom cam 7 rotates at a low speed, a third screening net 4 is driven to shake slowly when the middle cam impacts the rubber pad 5, when the protruding parts of the three cams 7 rotate away from the rubber pad 5, a spring 6 enables the rubber pad 5 to restore to an initial position through self elasticity, the first screening net 2 shakes rapidly to filter materials at a first stage, the second screening net 3 shakes at a medium speed to filter the materials at a second stage, and the third screening net 4 shakes slowly to filter the materials at a third stage;
referring to the attached drawings 1 and 4-5 of the specification, the screening box 1 is horizontally placed, after the screening process is completed, a worker opens the baffle 13 at the top of the first screening net 2 by using the pull groove 15 to take out large-particle materials, opens the baffle 13 at the top of the second screening net 3 to take out medium-particle materials, and opens the baffle 13 at the top of the third screening net 3 to take out small-particle materials.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.