阅读说明：本技术 一种减震效果好的矿产用高频振动脱水筛 (Effectual mineral products of shock attenuation are with high-frequency vibration dewatering screen ) 是由 周在闯 于 2019-09-26 设计创作，主要内容包括：本发明公开了一种减震效果好的矿产用高频振动脱水筛,包括基座,基座中设有承重台。本发明在基座下端设置的承重杆利用一级弹簧弹性支撑一级滑套,通过在一级滑套与承重台之间交叉并销轴连接支杆,以为承重台提供垂直方向上的缓冲支撑；通过在基座两侧中设置导向杆,利用二级弹簧弹性支撑二级滑套,再通过横杆使导向块及与定磁块同极相斥的动磁块滑动套设于导向槽中,以为承重台提供水平方向的平稳支撑；在承重台上利用空气减震器以水平支撑升降板,利用电磁感应原理使得通电后的电磁棒与永磁板异极相吸,以为脱水机构提供进一步的缓冲支撑；通过在升降板上利用振动电机带动支架上的筛网与平板进行高频振动,实现对矿产的高效脱水处理。(The invention discloses a high-frequency vibration dewatering screen with a good damping effect for mineral products. The bearing rod arranged at the lower end of the base elastically supports the primary sliding sleeve by using the primary spring, and the supporting rod is crossed and connected with the bearing platform by the pin shaft between the primary sliding sleeve and the bearing platform so as to provide buffering support for the bearing platform in the vertical direction; the guide rods are arranged in the two sides of the base, the secondary sliding sleeve is elastically supported by the secondary spring, and the guide block and the movable magnetic block with the same polarity as that of the fixed magnetic block are sleeved in the guide groove in a sliding manner through the cross rod, so that stable support in the horizontal direction is provided for the bearing platform; an air damper is utilized to horizontally support the lifting plate on the bearing table, and the electrified electromagnetic rod and the permanent magnetic plate are attracted in different poles by utilizing the electromagnetic induction principle so as to provide further buffer support for the dehydration mechanism; the screen mesh and the flat plate on the bracket are driven to vibrate at high frequency by the vibrating motor on the lifting plate, so that the high-efficiency dehydration treatment of mineral products is realized.)

1. A high-frequency vibration dewatering screen with good damping effect for mineral products comprises a base (1) and is characterized in that a bearing platform (2) is horizontally arranged in the base (1), a bearing rod (3) is horizontally welded at the lower end of the base (1), a first-stage spring (4) and a first-stage sliding sleeve (5) are respectively sleeved on two ends of the bearing rod (3), two supporting rods (6) are connected between the first-stage sliding sleeve (5) and the lower end of the bearing platform (2), guide rods (7) are vertically welded in two sides of the base (1), a second-stage spring (8) and a second-stage sliding sleeve (9) are respectively sleeved on the guide rods (7), a cross rod (10) is horizontally welded on the second-stage sliding sleeve (9), a guide block (11) and a moving magnetic block (12) are respectively fixedly connected on one end, far away from the second-stage sliding sleeve (9), of the lower ends of two sides of the bearing platform (2) are correspondingly provided with guide grooves (, a fixed magnetic block (14) matched with the moving magnetic block (12) is fixedly sleeved in one end of the guide groove (13);

Bearing platform (2) upper end bolted connection has a plurality of air damper (15), and common fixedly connected with lifter plate (16) on a plurality of air damper (15), equal two electrically conductive seat (17) of fixedly connected with on base (1) both sides, and base (1) lateral wall of two electrically conductive seat (17) tops go up horizontal fixedly connected with PMW (18), equal fixedly connected with electromagnetic rod (19) on lifter plate (16) both sides, and evenly the rich electrically conductive coil (20) that is equipped with on electromagnetic rod (19), the equal fixedly connected with in electromagnetic rod (19) both ends connects with two electrically conductive joint (21) that electrically conductive seat (17) is corresponding, and two electrically conductive joint (21) respectively with electrically conductive coil (20) both ends electric connection, be equipped with dewatering mechanism on lifter plate (16).

2. The mineral high-frequency vibration dewatering screen with good damping effect according to claim 1, characterized in that one end of the primary spring (4) is fixedly sleeved on one end of the bearing rod (3), and the primary sliding sleeve (5) welded with the free end of the primary spring (4) is slidably sleeved on the bearing rod (3).

3. the mineral high-frequency vibration dewatering screen with good damping effect according to claim 2, characterized in that two ends of the supporting rod (6) are respectively connected with the first-stage sliding sleeve (5) and the lower end of the bearing platform (2) through pin shafts, the middle ends of the two supporting rods (6) are connected through pin shafts, one end of the second-stage spring (8) is fixedly sleeved at the bottom end of the guide rod (7), and the second-stage sliding sleeve (9) welded with the free end of the second-stage spring (8) is slidably sleeved on the guide rod (7).

4. The mineral high-frequency vibration dewatering screen with the good damping effect according to claim 1, characterized in that the guide block (11) and the movable magnetic block (12) are slidably sleeved in the guide groove (13), and the same poles of the movable magnetic block (12) and the fixed magnetic block (14) are repulsive.

5. the mineral high-frequency vibration dewatering screen with the good damping effect according to claim 1, characterized in that the two conductive bases (17) and the two conductive joints (21) are distributed up and down, and the two conductive joints (21) are movably connected with the two conductive bases (17) respectively.

6. The mineral high-frequency vibration dewatering screen with the good damping effect according to claim 1, characterized in that the electromagnetic rod (19) generates magnetism after being electrified, and the upper end of the electromagnetic rod (19) generating magnetism is attracted with the opposite poles of the permanent magnet plate (18).

7. the mineral high-frequency vibration dewatering screen with good damping effect according to claim 1, wherein the dewatering mechanism comprises the following structures: the lifting plate is characterized in that a vibrating motor (22) is connected to the middle of the lifting plate (16) through bolts, supports (23) are welded to the two sides of the lifting plate (16), a screen (24) and a flat plate (25) are connected between the supports (23) respectively, a water seepage port (26) is formed in one end of the flat plate (25), and a drain pipe (27) is connected to the lower end of the water seepage port (26).

8. The mineral high-frequency vibration dewatering screen with good damping effect according to claim 8, characterized in that two sides of the screen mesh (24) are slidably connected in the two brackets (23), two sides of a flat plate (25) below the screen mesh (24) are fixedly connected in the two brackets (23), and the lower end of the flat plate (25) is connected with an output shaft of the vibration motor (22).

Technical Field

the invention relates to the technical field of mineral processing, in particular to a high-frequency vibration dewatering screen for mineral with a good damping effect.

Background

With the increasing level of industrialization, more and more automatic machines are applied to production life, and the preparation operation of the automatic machines is closely related to the mineral exploitation processing. Various mineral resources in China are abundant, but are limited and influenced by inevitable factors such as geography, and the like, and the interference of underground water sources cannot be avoided at the initial stage of development of various mineral resources, so that the mined mineral raw materials contain a large amount of water, and under the condition, the high-frequency vibration dewatering equipment can be applied. The high-frequency vibration dewatering equipment mainly has the functions of dewatering, desliming and medium removal, and can be used for sand washing in sand and stone material plants, coal slime recovery in coal dressing plants, dry tailing discharge in ore dressing plants and the like, so the equipment is also called sand and stone dewatering screen, mining dewatering screen, coal slime dewatering screen, tailing dewatering screen and the like.

in the high-frequency vibration dewatering equipment in the traditional technology, a common vibration dewatering screen for dewatering coal adopts a double-vibration motor or a flange type vibration exciter (which is dragged by two common electric machines to rotate in a reverse direction and automatically and synchronously), so that a screen body performs periodic reciprocating motion along a linear direction, and the purpose of grading dewatering is achieved. In the process, the high-frequency vibration dewatering equipment can cause severe vibration of the whole equipment due to vibration of the driving motor, on one hand, the relative stability of mineral products in the equipment is seriously influenced, the mineral products can be sputtered outwards from the dewatering equipment, and meanwhile, the dewatering equipment is easy to extrude and collide, so that the equipment is damaged; on the other hand, the violent shaking of the mineral products easily causes the displacement of the vibrating dewatering screen, and the working efficiency and the quality of the dewatering screen are seriously influenced.

Disclosure of Invention

The invention aims to solve the problem that stable and efficient dehydration is difficult to be carried out on mineral products in the prior art, and provides a high-frequency vibration dehydration screen for mineral products, which has a good damping effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

A high-frequency vibration dewatering screen with good damping effect for mineral products comprises a base, wherein a bearing platform is horizontally arranged in the base, a bearing rod is horizontally welded at the lower end of the base, a primary spring and a primary sliding sleeve are respectively sleeved at the two ends of the bearing rod, two supporting rods are connected between the primary sliding sleeve and the lower end of the bearing platform, guide rods are vertically welded in the two sides of the base, a secondary spring and a secondary sliding sleeve are respectively sleeved on the guide rods, a cross rod is horizontally welded on the secondary sliding sleeve, a guide block and a movable magnetic block are respectively and fixedly connected to one end, away from the secondary sliding sleeve, of the cross rod, guide grooves are correspondingly formed in the lower ends of the two sides of the bearing platform, and a fixed magnetic block matched with the movable magnetic block is fixedly sleeved in;

Bearing platform upper end bolted connection has a plurality of air shock absorbers, and common fixedly connected with lifter plate on a plurality of air shock absorbers, two electrically conductive seats of equal fixedly connected with on the base both sides, and the base lateral wall of two electrically conductive seat tops go up horizontal fixedly connected with permanent magnetic plate, equal fixedly connected with electromagnetic rod on the lifter plate both sides, and evenly be equipped with the conductive coil on the electromagnetic rod, the equal fixedly connected with in electromagnetic rod both ends leads the corresponding conductive joint of electrically conductive seat with two, and two conductive joints respectively with conductive coil both ends electric connection, be equipped with dewatering mechanism on the lifter plate.

Preferably, the fixed cover of one end of one-level spring is located on one end of bearing bar, and with the one-level sliding sleeve of one-level spring free end looks welded locate on the bearing bar.

Preferably, the two ends of each support rod are respectively connected with the lower ends of the first-stage sliding sleeve and the bearing platform through pin shafts, the middle ends of the two support rods are connected through pin shafts, one end of the second-stage spring is fixedly sleeved at the bottom end of the guide rod, and the second-stage sliding sleeve welded with the free end of the second-stage spring is slidably sleeved on the guide rod.

Preferably, the guide block and the movable magnetic block are slidably sleeved in the guide groove, and like poles of the movable magnetic block and the fixed magnetic block repel each other.

Preferably, the two conductive seats and the two conductive joints are distributed up and down, and the two conductive joints are movably connected with the two conductive seats respectively.

Preferably, the electromagnetic rod generates magnetism after being electrified, and the upper end of the electromagnetic rod generating magnetism is attracted to the opposite poles of the permanent magnet plate.

Preferably, the dewatering mechanism comprises the following structure: the lifting plate is characterized in that a vibrating motor is connected to the middle of the lifting plate through bolts, supports are welded to the two sides of the lifting plate, a screen and a flat plate are connected between the supports respectively, a water seepage port is formed in one end of the flat plate, and the lower end of the water seepage port is connected with a drain pipe.

preferably, two sides of the screen are slidably connected into the two brackets, two sides of a flat plate positioned below the screen are fixedly connected into the two brackets, and the lower end of the flat plate is connected with an output shaft of the vibration motor.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the bearing platform is horizontally arranged in the base with the groove-shaped structure, the bearing rod is arranged in the base below the bearing platform, the bearing rod elastically supports the primary sliding sleeve by using the primary spring, the support rods are connected between the primary sliding sleeve and the bearing platform through the pin shafts, and the middle ends of the two support rods are in cross connection, so that the movable support with a buffering effect is provided for the bearing platform in the vertical direction.

2. The invention provides a bearing platform, which is characterized in that guide rods corresponding to two sides of the bearing platform are arranged in two sides of a base, a secondary sliding sleeve is elastically supported on the guide rods by using a secondary spring, a cross rod is horizontally welded on the secondary sliding sleeve, a support guide block and a movable magnetic block are slidably sleeved in a guide groove at the lower end of the bearing platform, and the movable magnetic block and a fixed magnetic block have homopolarity repulsion to provide a stable movable support function for the bearing platform in the horizontal direction.

3. The invention utilizes an air damper to horizontally support a lifting plate on a bearing table, electrically connected conductive seats and magnetic permanent magnet plates are arranged in two sides of a base, conductive coils are connected with conductive joints on electromagnetic rods on two sides of the lifting plate by utilizing winding conductive coils, and the vibrating lifting plate drives the conductive joints to be in contact with the conductive seats, so that the electrified electromagnetic rods and the permanent magnet plates attract each other in different poles, thereby providing a further buffering and supporting effect for a dewatering mechanism.

In summary, the bearing rod horizontally arranged at the lower end of the base elastically supports the first-stage sliding sleeve by the first-stage spring, and the bearing platform is provided with a buffer support in the vertical direction by connecting the first-stage sliding sleeve and the bearing platform with a support rod in a crossed manner by a pin shaft; the guide rods are arranged in the two sides of the base, the secondary sliding sleeve is elastically supported by the secondary spring, and the guide block and the movable magnetic block with the same polarity as that of the fixed magnetic block are sleeved in the guide groove in a sliding manner through the cross rod, so that stable support in the horizontal direction is provided for the bearing platform; an air damper is utilized to horizontally support the lifting plate on the bearing table, and the electrified electromagnetic rod and the permanent magnetic plate are attracted in different poles by utilizing the electromagnetic induction principle so as to provide further buffer support for the dehydration mechanism; the screen mesh and the flat plate on the bracket are driven to vibrate at high frequency by the vibrating motor on the lifting plate, so that the high-efficiency dehydration treatment of mineral products is realized.

Drawings

FIG. 1 is a schematic structural diagram of a mineral high-frequency vibrating dewatering screen with good damping effect, which is provided by the invention;

FIG. 2 is an enlarged view of the part A of the mineral high-frequency vibration dewatering screen with good damping effect, which is provided by the invention;

FIG. 3 is an enlarged view of the structure of part B of the mineral high-frequency vibration dewatering screen with good damping effect, which is provided by the invention;

FIG. 4 is a schematic structural diagram of a base of the mineral high-frequency vibration dewatering screen with good damping effect, which is provided by the invention;

Fig. 5 is a schematic view of a connection structure of an electromagnetic rod, a conductive coil and a conductive joint of the high-frequency vibration dewatering screen for mineral products, which is provided by the invention and has a good damping effect.

In the figure: the device comprises a base 1, a bearing table 2, a bearing rod 3, a first-level spring 4, a first-level sliding sleeve 5, a supporting rod 6, a guide rod 7, a second-level spring 8, a second-level sliding sleeve 9, a cross rod 10, a guide block 11, a movable magnetic block 12, a guide groove 13, a fixed magnetic block 14, an air damper 15, a lifting plate 16, a conductive seat 17, a permanent magnetic plate 18, an electromagnetic rod 19, a conductive coil 20, a conductive joint 21, a vibrating motor 22, a support 23, a screen 24, a flat plate 25, a water seepage port 26 and a water drainage pipe 27.

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.

Referring to fig. 1-5, a high-frequency vibration dewatering screen for mineral products with good damping effect comprises a base 1, specifically referring to fig. 1 and fig. 4, the base 1 is of a groove-shaped structure, a bearing platform 2 is horizontally arranged in the base 1, a bearing rod 3 is horizontally welded at the lower end of the base 1, a primary spring 4 and a primary sliding sleeve 5 are respectively sleeved at two ends of the bearing rod 3, two support rods 6 are connected between the two primary sliding sleeves 5 and the lower end of the bearing platform 2, the support rods 6 are arranged between the bearing rod 3 and the bearing platform 2 in a crossing manner, the elasticity of the primary spring 4 is utilized to provide elastic support for the primary sliding sleeve 5 and the support rods 6, so that the bearing platform 2 is buffered and supported in the vertical direction, guide rods 7 are vertically welded in two sides of the base 1, a secondary spring 8 and a secondary sliding sleeve 9 are respectively sleeved on the guide rods 7, and a cross rod 10 is horizontally welded on, referring to the accompanying drawings 1-2, a secondary sliding sleeve 9 elastically supported by a secondary spring 8 can provide a further supporting acting force in the vertical direction for a bearing table 2, one end of a cross rod 10 far away from the secondary sliding sleeve 9 is fixedly connected with a guide block 11 and a movable magnetic block 12 respectively, the lower ends of two sides of the bearing table 2 are correspondingly provided with guide grooves 13, a fixed magnetic block 14 matched with the movable magnetic block 12 is fixedly sleeved in one end of each guide groove 13, the guide block 11 drives the movable magnetic block 12 to horizontally slide in the guide grooves 13, and movable support in the horizontal direction can be provided for the bearing table 2;

with particular reference to the accompanying description of fig. 1 and 4, it is noted that:

The number of the bearing rods 3, the guide rods 7 and the conductive seats 17 is determined by the overall size of the base 1, the bearing platform 2 and the dehydration mechanism, and the scheme can be set to be 3-5;

second, the number of the air dampers 15 can be set to 3 × 2 to ensure that the stress of the lifting plate 16 and the bearing platform 2 is balanced.

the bolt connection of 2 upper ends of bearing platform has a plurality of air damper 15, and common fixedly connected with lifter plate 16 on a plurality of air damper 15, equal two electrically conductive seat 17 of fixedly connected with on 1 both sides of base, and level fixedly connected with permanent magnetic plate 18 on the 1 lateral wall of base of two electrically conductive seat 17 tops, equal fixedly connected with electromagnetic rod 19 on the 16 both sides of lifter plate, and evenly be rich on electromagnetic rod 19 and be equipped with conductive coil 20, the equal fixedly connected with in electromagnetic rod 19 both ends and the corresponding conductive joint 21 of two electrically conductive seat 17, and two conductive joint 21 respectively with 20 both ends electric connection of conductive coil, be equipped with dewatering mechanism on the lifter plate 16.

Further explanation is as follows:

The miniature lithium batteries are fixedly sleeved in the two ends of the lifting plate 16, the conductive coil 20 is electrically connected with the miniature lithium batteries, and when the two conductive connectors 21 are in contact with the two conductive seats 17, a complete circuit is formed, so that the electromagnetic rod 19 is electrified to generate magnetic force.

Referring to the accompanying drawings 1 and 4 for the specification specifically, the bearing rod 3 is a two-stage structure, two primary springs 4 are located at two ends of the bearing rod 3, one end of each primary spring 4 is fixedly sleeved on one end of the bearing rod 3, and is slidably sleeved on the bearing rod 3 with a primary sliding sleeve 5 welded with the free end of the primary spring 4, two ends of a support rod 6 are respectively connected with a primary sliding sleeve 5 and the lower end of the bearing platform 2 through a pin shaft, the middle ends of the two support rods 6 are connected through a pin shaft, one end of a secondary spring 8 is fixedly sleeved on the bottom end of a guide rod 7, and is slidably sleeved on the guide rod 7 with a secondary sliding sleeve 9 welded with the free end of the secondary spring 8, the secondary sliding sleeve 9 is supported under the tension of the secondary spring 8, and then the guide block 11.

the guide block 11 and the movable magnetic block 12 are slidably sleeved in the guide groove 13, homopolarity repulsion between the movable magnetic block 12 and the fixed magnetic block 14 is achieved, when the bearing platform 2 horizontally shakes, the bearing platform 2 drives the fixed magnetic block 14 to horizontally move, homopolarity repulsion acting force is generated between the fixed magnetic block and the movable magnetic block 12, and therefore the bearing platform 2 can stably perform homing movement in the horizontal direction.

Referring to fig. 3 for illustration, in a natural state, the two conductive structures 21 and the two conductive seats 17 are distributed in a crossed manner, that is, the circuit is not turned on, the electromagnetic bar 19 is not turned on to generate a magnetic force, the two conductive seats 17 and the two conductive joints 21 are distributed vertically, and the two conductive joints 21 are respectively movably connected with the two conductive seats 17.

The electromagnetic bar 19 generates magnetism after being electrified, and the upper end of the electromagnetic bar 19 generating magnetism is attracted with the opposite poles of the permanent magnetic plate 18.

the dewatering mechanism comprises the following structures: the middle part of the lifting plate 16 is connected with a vibrating motor 22 through a bolt, the vibrating motor 22 can select a motor with the product model of HC-SFS121, brackets 23 are welded on two sides of the lifting plate 16, a screen 24 and a flat plate 25 are connected between the two brackets 23 respectively, a water seepage port 26 is arranged in one end of the flat plate 25, the lower end of the water seepage port 26 is connected with a drainage pipe 27, two sides of the screen 24 are connected in the two brackets 23 in a sliding mode, two sides of the flat plate 25 below the screen 24 are fixedly connected in the two brackets 23, the lower end of the flat plate 25 is connected with an output shaft of the vibrating motor 22, the vibrating motor 22 drives the screen 24 to move up and down by taking the bracket 23 as a pivot, so that mineral products on the screen 24 are driven to vibrate, solid-liquid separation is realized, water falls onto the flat.

the invention can be illustrated by the following operating modes:

The mineral product to be dewatered is evenly dropped onto the screen 24 and the vibration motor 22 is turned on. The output shaft of the vibrating motor 22 drives the bracket 23 and the screen 24 to vibrate at high frequency through the flat plate 25, and in the process, the water body attached to mineral products is vibrated to be separated, moves on the flat plate 25 through the screen 24, and then is collected to the water seepage port 26 and finally is discharged outwards through the water discharge pipe 27.

in this process, dehydration mechanism is whole to extrude lifter plate 16, and lifter plate 16 atress extrudees bearing platform 2:

Firstly, the bearing platform 2 moves downwards to extrude the supporting rods 6, so that the two supporting rods 6 respectively extrude a primary sliding sleeve 5 connected with the two supporting rods, the primary sliding sleeve 5 is stressed to horizontally slide by taking the bearing rod 3 as a guide, a primary spring 4 is extruded, the two supporting rods 6 gradually tend to horizontally incline, and the primary sliding sleeve 5 and the supporting rod 6 provide the most vertical and upward buffer support for the bearing platform 2 under the tension action of the primary spring 4;

Secondly, the bearing platform 2 extrudes the cross rod 10 through the guide block 11 in the downward moving process, so that the stressed cross rod 10 drives the secondary sliding sleeve 9 to move up and down on the guide rod 7 and extrude the secondary spring 8, and meanwhile, under the tension action of the secondary spring 8, the bearing platform 2 and the cross rod 10 provide a vertical upward supporting effect through the secondary sliding sleeve 9; when the bearing platform 2 is stressed in the horizontal direction, the bearing platform 2 takes the guide block 11 as a movable acting point, so that the guide block 11 drives the movable magnetic block 12 to slide in the guide groove 13, namely the guide block 11 drives the movable magnetic block 12 to be static and the bearing platform 2 to move horizontally, but because the homopolarity of the movable magnetic block 12 and the fixed magnetic block 14 is repulsive, a buffering supporting effect in the horizontal direction is provided for the bearing platform 2;

third, the lifting plate 16 is in a higher position supported by the air damper 15, so that the air damper 15 is compressed when the lifting plate 16 is pressed by the vibration of the dehydration mechanism. The lifting plate 16 moves downwards synchronously, the lifting plate 16 drives the electromagnetic rods 19 on two sides to move downwards, the electromagnetic rods 19 drive the conductive coil 20 and the two conductive connectors 21 to move downwards, and the two conductive connectors 21 are respectively contacted with the two conductive seats 17 in the downward movement process, so that a connected circuit is formed, and the electromagnetic rods 19 are electrified and generate magnetic force. The upper end of the electromagnetic rod 19 generating magnetic force is attracted with the opposite poles of the permanent magnetic plate 18, and under the attraction action of the permanent magnetic plate 18, the electromagnetic rod 19 drives the lifting plate 16 to move upwards until the upper end of the electromagnetic rod 19 is connected with the permanent magnetic plate 18.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.