CN212732938U

CN212732938U - Pulse feeding vibration screening device

Info

Publication number: CN212732938U
Application number: CN202021078975.3U
Authority: CN
Inventors: 卢孔满; 张华东; 许杰
Original assignee: Xianglin Meifeng Biotechnology Huai'an Co ltd
Current assignee: Xianglin Meifeng Biotechnology Huai'an Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-19
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a material vibratory screening device is thrown in pulse, include: the base, the positive portion of base is equipped with vibrating motor and vibrating motor's upper portion is equipped with fixed sieve, the upper portion movable sieve and the movable sieve upper portion of fixed sieve are equipped with sealed lid, fixed sieve and movable sieve all are cylindrical structure setting, the bottom that the upper surface of movable sieve and fixed sieve all was equipped with gomphosis bounding wall and movable sieve is equipped with and gomphosis bounding wall assorted gomphosis recess, mutual gomphosis between gomphosis bounding wall and the gomphosis recess. The utility model discloses the upper portion that is equipped with gomphosis surrounding edge and gomphosis surrounding edge on the upper portion of fixed sieve sets up the movable sieve, and the bottom of movable sieve sets up the gomphosis recess that matches each other with the gomphosis surrounding edge to guarantee the stability of movable sieve installation, only need carry out the single sieve branch time when the material, only need install an movable sieve additional can, when needs sieve the time many times, then install a plurality of movable sieves additional, the device installation is dismantled simply.

Description

Pulse feeding vibration screening device

Technical Field

The utility model relates to a screening plant technical field, more specifically are a material vibration screening plant is thrown in pulse.

Background

The process of dividing the material to be crushed into different size fractions by one or more layers of screening surface is called screening. The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of bulk materials and a sieve surface to lead partial particles to penetrate through sieve pores and divide materials such as sand, gravel, broken stone and the like into different grades according to the particle size. The screening process of the screening machine is generally continuous, after screening raw materials are fed onto a screening machine (called a screen for short), materials smaller than the size of the screen holes penetrate through the screen holes and are called undersize products; material larger than the mesh size is continuously discharged from the screening surface and is referred to as oversize product.

At present, the following problems exist in the existing screening devices: 1. the existing screening device is divided into multi-stage screening and single-stage screening, the structure is fixed, the multi-stage screening device is used when the multi-stage screening is needed, single-stage screening equipment is needed when the single-stage screening is needed, and the use cost of the device is increased; 2. the screen mesh structure of the screening device is often fixed, and the installation and the disassembly are complex. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material vibration screening device is thrown in pulse, this screening plant is equipped with the gomphosis surrounding edge and the upper portion of gomphosis surrounding edge at the upper portion of fixed sieve and sets up the movable sieve, the bottom of movable sieve sets up the gomphosis recess that matches each other with the gomphosis surrounding edge, in order to guarantee the stability of movable sieve installation, when the material only need carry out the single sieve, only need install additional a movable sieve can, when needs sieve many times, then install a plurality of movable sieves additional, the device installation is dismantled simply, satisfy the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: a pulsed dosing vibratory screening device comprising: a pedestal, the positive portion of base is equipped with vibrating motor and vibrating motor's upper portion is equipped with the fixed sieve, the upper portion movable sieve and the movable sieve upper portion of fixed sieve are equipped with sealed lid, fixed sieve and movable sieve all are the setting of cylindrical structure, the upper surface of movable sieve and fixed sieve all is equipped with the gomphosis bounding wall and the bottom of movable sieve is equipped with the gomphosis recess that matches with the gomphosis bounding wall, mutual gomphosis between gomphosis bounding wall and the gomphosis recess, the inside that the inside of movable sieve was equipped with flourishing silo and flourishing silo is equipped with the mount, the mount is the setting of annular structure and inside is equipped with the screen cloth, the screen cloth passes through fixed connection between bolt and the mount, the discharge opening that is parallel and level each other with the screen cloth is seted up to one side of mount, the side of movable sieve is equipped with and is linked, the side of movable sieve and fixed sieve all is equipped with the second mounting hole and the surface of gomphosis bounding wall sets up the first mounting hole that is parallel to each other with the second mounting hole, the side of base is equipped with supersonic generator and supersonic generator's upper portion is equipped with ultrasonic transducer, ultrasonic transducer passes first mounting hole and second mounting hole and links to each other with the screen cloth bottom.

As an embodiment of the utility model, be equipped with between fixed sieve and the base a plurality of groups buffering post and pass through fixed connection between bolt and fixed sieve and the base, the fixed sieve passes through flexible connection between buffering post and the base.

As a preferred embodiment of the utility model, the surface of gomphosis bounding wall is equipped with positioning lug and the smooth transition integrated into one piece between the gomphosis bounding wall, the inside of gomphosis recess be equipped with positioning lug assorted constant head tank and positioning lug between each other gomphosis.

As an optimal implementation mode of the utility model, the both sides that the draw-in groove of rectangle structure and mount were seted up to the inner wall of containing trough are equipped with draw-in groove assorted rectangle fixture block, mutual gomphosis between fixture block and the draw-in groove.

As a preferred embodiment of the utility model, the inside that the inside of draw-in groove was equipped with stand and fixture block is equipped with stand assorted fixed orifices, the stand runs through fixed orifices and surface and is equipped with fixation nut, threaded connection between fixation nut and the stand.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses the upper portion that is equipped with gomphosis surrounding edge and gomphosis surrounding edge on the upper portion of fixed sieve sets up the shale shaker, and the bottom of shale shaker sets up the gomphosis recess that matches each other with the gomphosis surrounding edge to guarantee the stability of shale shaker installation, only need carry out the single when the material sieves the time, only need install a shale shaker additional can, when needs sieve the time many times, then install a plurality of shale shakers additional, the device installation is dismantled simply.

(2) The utility model discloses set up the inside stand that sets up of draw-in groove and draw-in groove in the inner wall of the inside flourishing silo of shale shaker, the screen cloth is installed inside the mount and the mount both sides set up the fixture block with the mutual gomphosis of fixture block, and the inside setting of fixture block and stand assorted fixed orifices, the fixture block cup joints on the stand surface through the fixed orifices and fixes through the fixed connection nut, the stability of mount installation has been increased, set up the discharge opening with the screen cloth parallel and level in the side of mount, and the discharge opening of discharge opening and shale shaker is linked together, conveniently unload.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the movable sieve of the present invention;

FIG. 3 is a schematic view of the bottom structure of the movable screen of the present invention;

fig. 4 is a schematic diagram of the screen structure of the present invention.

In the drawing, a base-1, a vibrating motor-2, a buffer column-3, a fixed sieve-4, a discharge pipe-5, a sealing cover-6, an ultrasonic generator-7, an ultrasonic transducer-8, an embedded enclosing plate-9, a positioning bump-10, a material containing groove-11, a clamping groove-12, an upright post-13, a fixing nut-14, a fixing frame-15, a screen-16, a discharge opening-17, a discharge opening-18, a first mounting hole-19, a second mounting hole-20, an embedded groove-21, a positioning groove-22, a clamping block-23, a fixing hole-24 and a movable sieve-25.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a pulsed dosing vibratory screening device comprising: base 1, the positive portion of base 1 is equipped with vibrating motor 2 and vibrating motor 2's upper portion is equipped with fixed sieve 4, the upper portion active sieve 25 and the active sieve 25 upper portion of fixed sieve 4 are equipped with sealed lid 6, fixed sieve 4 and active sieve 25 all are the setting of cylindrical structure, the bottom that the upper surface of active sieve 25 and fixed sieve 4 all was equipped with gomphosis bounding wall 9 and active sieve 25 is equipped with and gomphosis bounding wall 9 assorted gomphosis recess 21, mutual gomphosis between gomphosis bounding wall 9 and the gomphosis recess 21, the inside that the inside of active sieve 25 was equipped with flourishing silo 11 and flourishing silo 11 is equipped with mount 15, mount 15 is the setting of annular structure and inside is equipped with screen cloth 16, screen cloth 16 passes through fixed connection between bolt and the mount 15, the discharge opening 17 with the mutual parallel and level of screen cloth 16 is seted up to one side of mount 15, the side of active sieve 25 is equipped with and is linked together between discharge gate 18 and discharge, the side of the discharge port 18 is provided with a discharge pipe 5, the side of the movable sieve 25 and the fixed sieve 4 is provided with a second mounting hole 20, the surface of the embedded enclosing plate 9 is provided with a first mounting hole 19 parallel to the second mounting hole 20, the side of the base 1 is provided with an ultrasonic generator 7, the upper part of the ultrasonic generator 7 is provided with an ultrasonic transducer 8, the ultrasonic transducer 8 passes through the first mounting hole 19 and the second mounting hole 20 and is connected with the bottom of the screen 16, when in use, the movable sieve 25 is fixed with the embedded enclosing plate 9 on the upper part of the fixed sieve 4 through the embedded groove 21 on the bottom of the movable sieve to form a single-stage sieving system, raw materials to be sieved are poured into the containing trough 11 and covered with the sealing cover 6, the vibrating motor 2 and the ultrasonic generator 7 are started simultaneously, the vibrating motor 2 drives the fixed sieve 4 and the movable sieve 25 to vibrate together, and the ultrasonic generator 7 generates sound wave pulse to the, make the inside screen cloth 16 of flourishing silo 11 vibrate fast under certain frequency, sieve fast the raw materials on screen cloth 16 surface, the raw materials falls into fixed sieve 4, the bottom of fixed sieve 4 passes through the vibration for smooth mirror surface structure, make the discharge gate 18 of raw materials edgewise discharge, the remaining raw materials in screen cloth 16 surface simultaneously pass through discharge gate 18 discharges through discharge gate 17 of mount 15 side, when needs carry out multistage screening, then continue to install movable sieve 25 additional on movable sieve 25's upper portion, and it is fixed through gomphosis bounding wall 9 and gomphosis recess 21, install ultrasonic transducer 8 additional simultaneously, the output of adjustment output frequency and vibrating motor 2, this kind sets up easy operation swiftly, can adjust the screening grade according to the screening needs, and is simple and practical.

Further improved, as shown in fig. 1: be equipped with between fixed sieve 4 and the base 1 a plurality of groups buffer column 3 and pass through fixed connection between bolt and fixed sieve 4 and the base 1, telescopic connection between fixed sieve 4 and the base 1 through buffering post 3, the setting of buffering post 3 has increased the stability between fixed sieve 4 and vibrating motor 2.

Further improved, as shown in fig. 2 and 3: the surface of gomphosis bounding wall 9 is equipped with positioning lug 10 and gomphosis bounding wall 9 between smooth transition integrated into one piece, the inside of gomphosis recess 21 is equipped with positioning lug 10 assorted constant head tank 22 and positioning lug 10 between each other gomphosis, positioning lug 10 set up cooperation constant head tank 22 and increased the installation accuracy nature between gomphosis bounding wall 9 and the gomphosis recess 21, avoid the mutual rotation between fixed sieve 4 and the movable sieve 25 simultaneously.

Further improved, as shown in fig. 2 and 4: the inner wall of the material containing groove 11 is provided with a clamping groove 12 with a rectangular structure, two sides of the fixing frame 15 are provided with rectangular clamping blocks 23 matched with the clamping groove 12, the clamping blocks 23 are mutually embedded with the clamping groove 12, the clamping groove 12 is mutually embedded with the clamping blocks 23, and the mounting stability of the fixing frame 15 is improved.

Further improved, as shown in fig. 2 and 4: the inside of draw-in groove 12 is equipped with stand 13 and fixture block 23 the inside be equipped with stand 13 assorted fixed orifices 24, stand 13 runs through fixed orifices 24 and the surface is equipped with fixation nut 14, threaded connection between fixation nut 14 and the stand 13, mount 15 pass through mounting hole 24 and be connected with the inside stand 13 of draw-in groove 12, through fixation nut 14 fixed mount 15, and form dual fixed knot between draw-in groove 12 and the fixture block 23 and construct, improved the fastness of mount 15.

When the utility model is used, the movable sieve 25 is fixed with the jogged coaming 9 at the upper part of the fixed sieve 4 through the jogged groove 21 at the bottom of the movable sieve, so that a single-stage sieving system is formed, the raw material to be sieved is poured into the material containing groove 11 and is covered with the sealing cover 6, the vibration motor 2 and the ultrasonic generator 7 are simultaneously started, the vibration motor 2 drives the fixed sieve 4 and the movable sieve 25 to vibrate together, meanwhile, the ultrasonic generator 7 generates sound wave pulse to the screen cloth 16 through the ultrasonic transducer 8, so that the screen cloth 16 in the material containing groove 11 rapidly vibrates under a certain frequency, the raw material on the surface of the screen cloth 16 is rapidly sieved, the raw material falls into the fixed sieve 4, the bottom of the fixed sieve 4 adopts a smooth mirror surface structure to vibrate, so that the raw material is discharged from the discharge port 18 at the side, and meanwhile, the residual raw material on the surface of the screen, when multi-stage screening needs to be carried out, the movable screen 25 is continuously additionally arranged on the upper portion of the movable screen 25 and is fixed through the embedded enclosing plate 9 and the embedded groove 21, the ultrasonic transducer 8 is additionally arranged at the same time, the output frequency and the output power of the vibration motor 2 are adjusted, the arrangement is simple and rapid in operation, the screening grade can be adjusted according to the screening needs, and the device is simple and practical.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a material vibration screening plant is thrown in pulse which characterized in that: the method comprises the following steps: base (1), the positive portion of base (1) is equipped with vibrating motor (2) and the upper portion of vibrating motor (2) is equipped with fixed sieve (4), upper portion movable sieve (25) and movable sieve (25) upper portion of fixed sieve (4) are equipped with sealed lid (6), fixed sieve (4) and movable sieve (25) all are the setting of cylindrical structure, the upper surface of movable sieve (25) and fixed sieve (4) all is equipped with gomphosis bounding wall (9) and the bottom of movable sieve (25) is equipped with and gomphosis bounding wall (9) assorted gomphosis recess (21), mutual gomphosis between gomphosis bounding wall (9) and gomphosis recess (21), the inside that the inside of movable sieve (25) was equipped with flourishing silo (11) and flourishing silo (11) is equipped with mount (15), mount (15) are the setting of ring shape structure and inside and are equipped with screen cloth (16), screen cloth (16) pass through fixed connection between bolt and mount (15), discharge opening (17) with screen cloth (16) parallel and level each other is seted up to one side of mount (15), the side of movable sieve (25) is equipped with between discharge gate (18) and discharge opening (17) and is linked together, the side of discharge gate (18) is equipped with discharging pipe (5), first mounting hole (19) that are parallel to each other with second mounting hole (20) are seted up on the surface that the side of movable sieve (25) and fixed sieve (4) all was equipped with second mounting hole (20) and gomphosis bounding wall (9), the upper portion that the side of base (1) was equipped with supersonic generator (7) and supersonic generator (7) is equipped with ultrasonic transducer (8), ultrasonic transducer (8) pass first mounting hole (19) and second mounting hole (20) and link to each other bottom screen cloth (16).

2. A pulse feed vibratory screening apparatus as set forth in claim 1 wherein: be equipped with between fixed sieve (4) and base (1) a plurality of groups buffer column (3) and pass through fixed connection between bolt and fixed sieve (4) and base (1), telescopic connection between fixed sieve (4) and base (1) through buffer column (3).

3. A pulse feed vibratory screening apparatus as set forth in claim 1 wherein: the surface of the embedding enclosing plate (9) is provided with a positioning lug (10), the positioning lug (10) and the embedding enclosing plate (9) are smoothly transited and integrally formed, the inside of the embedding groove (21) is provided with a positioning groove (22) matched with the positioning lug (10), and the positioning groove (22) and the positioning lug (10) are mutually embedded.

4. A pulse feed vibratory screening apparatus as set forth in claim 1 wherein: the inner wall of the material containing groove (11) is provided with a clamping groove (12) with a rectangular structure, two sides of the fixing frame (15) are provided with rectangular clamping blocks (23) matched with the clamping groove (12), and the clamping blocks (23) are mutually embedded with the clamping groove (12).

5. A pulse feeding vibratory screening apparatus as set forth in claim 4, wherein: the inside of draw-in groove (12) is equipped with stand (13) and inside of fixture block (23) is equipped with stand (13) assorted fixed orifices (24), stand (13) run through fixed orifices (24) and the surface is equipped with fixation nut (14), threaded connection between fixation nut (14) and stand (13).