CN215823614U

CN215823614U - Vibrating screen with good screening effect for concrete production

Info

Publication number: CN215823614U
Application number: CN202122313566.8U
Authority: CN
Inventors: 刘小兵; 颜显德; 颜利忠; 钟展辉
Original assignee: Yunnan Guangjian Concrete Co ltd
Current assignee: Yunnan Guangjian Concrete Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-15
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of vibrating screens, and discloses a vibrating screen with good screening effect for concrete production, which comprises a first screening box, a second screening box and a screening device, wherein the screening device comprises a first motor, a rotating rod, a cam, a first vibrating screen, a spring, a supporting plate, a second motor, a bidirectional threaded rod, a threaded slider, a limiting rod, a push plate brush, a second vibrating screen, a fixed block, a ball clamping rod, a hinged seat, a drawing rod and a collecting and discharging barrel, the first screening box is arranged right above the second screening box, the supporting plate, the second motor, the bidirectional threaded rod, the threaded slider, the limiting rod, the push plate brush, the second vibrating screen, the fixed block, the ball clamping, the hinged seat, the drawing rod and the collecting and discharging barrel are arranged, so that the effect of facilitating screening is achieved, the problem that the existing vibrating screen for concrete production is low in screening efficiency in actual use is solved, the screening effect is not ideal enough.

Description

Vibrating screen with good screening effect for concrete production

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen with good screening effect for concrete production.

Background

The commercial concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material formed by stirring and molding a cementing material, a dry material and water according to a certain proportion and curing under a certain condition.

The shale shaker that is used for concrete production that has now still exists at the screening in-process when in-service use, and a large amount of large granule grit can tile at the screen cloth top, and then causes a large amount of sieve meshes to be sheltered from, and consequently when follow-up grit falls on the screen cloth, the screen cloth can't be passed to the very first time, accomplishes the screening, still needs the lasting vibrations of follow-up device just to make the large granule grit move away, and screening efficiency is lower, and the screening effect is not ideal enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibrating screen for concrete production, which has a good screening effect and achieves the purpose of convenience in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vibrating screen is used in concrete production that screening effect is good, includes first screening case, second screening case and screening plant, screening plant is including first motor, dwang, cam, first vibratory screen, spring, backup pad, second motor, two-way threaded rod, screw slider, gag lever post, push-plate brush, second vibratory screen, fixed block, card ball pole, articulated seat, pump rod and collection play feed cylinder, first screening case sets up directly over the second screening case, the outer wall of second screening case and the inner wall fixed connection of second screening case, first motor sets up the back at first screening case, the output of first motor and the one end fixed connection of dwang, the other end of dwang runs through the back of first screening case and extends to the inside of first screening case and the inner wall fixed connection of cam.

Preferably, the vibration groove has been seted up to the both sides of first screening case, the outer wall of cam and the bottom contact of first vibration screen cloth, the outside of vibration groove and extension to first vibration screen cloth is run through at the both ends of first vibration screen cloth, the one end of spring and the bottom fixed connection of first vibration screen cloth, the other end of spring and the inner wall fixed connection of first screening case.

Preferably, the one end of backup pad and the left side fixed connection of second screening case, second motor fixed mounting is at the top of backup pad, the output of second motor and the one end fixed connection of two-way threaded rod, the other end of two-way threaded rod with run through the left side of second screening case and extend to the inside of second screening case and pass through the bearing and be connected with the inner wall right side rotation of second screening case.

Preferably, the outer wall at two-way threaded rod is established to the screw slider cover, two-way threaded rod with screw slider threaded connection, the one end of gag lever post and the inner wall left side fixed connection of second screening case, the other end activity of gag lever post runs through one side of screw slider and extends to the opposite side of screw slider and the inner wall right side fixed connection of second screening case.

Preferably, the bottom of screw thread slider and the top fixed connection of push pedal brush, the bottom of push pedal brush and the top contact of second vibratory screen, through starting the second motor, the second motor drives two-way threaded rod, and two-way threaded rod drives screw thread slider and drives two push pedal brushes and carry out opposite motion under the limiting displacement of gag lever post, is convenient for promote the large granule material at second vibratory screen top to left side or right side and piles up, and then makes second vibratory screen top intermediate position vacate for the little granule material can be better pass second vibratory screen.

Preferably, the both sides of second screening case have been seted up and have been dismantled the groove, the both sides of second vibratory screen extend to the dismantlement inslot, one side top of second vibratory screen and the bottom fixed connection of fixed block, the card ball groove has been seted up to the fixed block, the card ball pole is connected with card ball groove joint, the top and the articulated swing joint of articulated seat of card ball pole, articulated seat fixed mounting is at the top in dismantlement groove, when needs are dismantled second vibratory screen, through pulling out the card ball pole, and the card ball pole breaks away from the card ball groove under the live action of articulated seat, then twitch the pole to be convenient for dismantle fast.

Preferably, one side of second vibration screen cloth and the one end fixed connection of taking out the pole, collect the feed cylinder setting under the second vibration screen cloth, the one end of collecting the feed cylinder runs through the inner wall right side of second screening case and extends to the outside of second screening case, collects the feed cylinder through using, is convenient for collect the effect of material.

The utility model provides a vibrating screen with good screening effect for concrete production. The method has the following beneficial effects:

(1) according to the utility model, through arranging the first screening box, the first motor, the rotating rod, the cam, the first vibrating screen and the spring, when the material needs to be screened, the material is poured into the first screening box, the first motor is started to drive the rotating rod, the rotating rod drives the cam, the cam touches the first vibrating screen, and the first vibrating screen vibrates up and down in a reciprocating manner under the elastic action of the spring, so that the screening is facilitated, and the effect of primary screening is achieved.

(2) According to the utility model, the second screening box, the supporting plate, the second motor, the bidirectional threaded rod, the threaded slider, the limiting rod, the push plate brush, the second vibrating screen, the fixing block, the ball clamping rod, the hinge seat, the drawing rod and the collecting and discharging barrel are arranged, so that the screening effect is convenient, and the problems of low screening efficiency and poor screening effect existing in the actual use of the existing vibrating screen for concrete production are solved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: 1 a first screening box, 2 a second screening box, 3 a screening device, 301 a first motor, 302 a rotating rod, 303 a cam, 304 a first vibrating screen, 305 a spring, 306 a supporting plate, 307 a second motor, 308 a bidirectional threaded rod, 309 a threaded slide block, 310 a limiting rod, 311 a push plate brush, 312 a second vibrating screen, 313 a fixed block, 314 a ball clamping rod, 315 a hinged seat, 316 a drawing rod and 317 a collecting and discharging barrel.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a technical solution: a vibrating screen with good screening effect for concrete production comprises a first screening box 1, a second screening box 2 and a screening device 3, wherein the screening device 3 comprises a first motor 301, a rotating rod 302, a cam 303, a first vibrating screen 304, a spring 305, a supporting plate 306, a second motor 307, a bidirectional threaded rod 308, a threaded slider 309, a limiting rod 310, a push plate brush 311, a second vibrating screen 312, a fixing block 313, a ball clamping rod 314, a hinge base 315, a pulling rod 316 and a collecting and discharging barrel 317, the first screening box 1 is arranged right above the second screening box 2, the outer wall of the second screening box 2 is fixedly connected with the inner wall of the second screening box 2, the first motor 301 is arranged on the back surface of the first screening box 1, the output end of the first motor 301 is fixedly connected with one end of the rotating rod 302, the other end of the rotating rod 302 penetrates through the back surface of the first screening box 1 and extends into the first screening box 1 to be fixedly connected with the inner wall of the cam 303, the two sides of the first screening box 1 are provided with vibration grooves, the outer wall of the cam 303 is contacted with the bottom of the first vibration screen 304, the two ends of the first vibration screen 304 penetrate through the vibration grooves and extend to the outside of the first vibration screen 304, one end of the spring 305 is fixedly connected with the bottom of the first vibration screen 304, the other end of the spring 305 is fixedly connected with the inner wall of the first screening box 1, by arranging the first screening box 1, the first motor 301, the rotating rod 302, the cam 303, the first vibration screen 304 and the spring 305, when screening is needed, materials are poured into the first screening box 1, by starting the first motor 301, the first motor 301 drives the rotating rod 302, the rotating rod 302 drives the cam 303, the cam 303 touches the first vibration screen 304, under the elastic action of the spring 305, the first vibration screen 304 performs reciprocating vibration up and down, thereby facilitating screening and achieving the effect of primary screening, one end of the supporting plate 306 is fixedly connected with the left side of the second screening box 2, the second motor 307 is fixedly installed at the top of the supporting plate 306, the output end of the second motor 307 is fixedly connected with one end of the bidirectional threaded rod 308, the other end of the bidirectional threaded rod 308 penetrates through the left side of the second screening box 2 and extends to the inside of the second screening box 2 to be rotatably connected with the right side of the inner wall of the second screening box 2 through a bearing, the threaded slider 309 is sleeved on the outer wall of the bidirectional threaded rod 308, the bidirectional threaded rod 308 is in threaded connection with the threaded slider 309, one end of the limiting rod 310 is fixedly connected with the left side of the inner wall of the second screening box 2, the other end of the limiting rod 310 movably penetrates through one side of the threaded slider 309 and extends to the other side of the threaded slider 309 to be fixedly connected with the right side of the inner wall of the second screening box 2, the bottom of the threaded slider 309 is fixedly connected with the top of the push plate 311, the bottom of the brush push plate 311 is in contact with the top of the second vibrating screen 312, the two sides of the second screening box 2 are provided with dismounting grooves, the two sides of the second vibrating screen 312 extend into the dismounting grooves, the top of one side of the second vibrating screen 312 is fixedly connected with the bottom of the fixing block 313, the fixing block 313 is provided with a ball clamping groove, the ball clamping rod 314 is connected with the ball clamping groove in a clamping manner, the top end of the ball clamping rod 314 is movably connected with the hinge seat 315 in a hinged manner, the hinge seat 315 is fixedly installed at the top of the dismounting grooves, one side of the second vibrating screen 312 is fixedly connected with one end of the pull rod 316, the collecting discharge cylinder 317 is arranged under the second vibrating screen 312, one end of the collecting discharge cylinder 317 penetrates through the right side of the inner wall of the second screening box 2 and extends to the outside of the second screening box 2, and the second vibrating

screen

312, 313, the ball clamping rod 314, the limiting rod 310, the push plate brush 311, the fixing block 312, the fixing block 313, the ball clamping rod 314 and the supporting plate are arranged on the right side of the inner wall of the second screening box 2, the supporting plate 306, the second motor 307, the bidirectional threaded rod 308, the second motor 307, the bidirectional threaded rod 308, the limiting rod 310, the push plate brush 311, the second vibrating screen 312, Articulated seat 315, pole 316 and the collection play feed cylinder 317 have reached the effect of being convenient for the screening, have solved the current shale shaker that is used for concrete production and have the screening efficiency lower when in actual use, the problem that the screening effect is not ideal enough.

When the screening machine is used, materials are poured into the first screening box 1, the first motor 301 is started, the first motor 301 drives the rotating rod 302, the rotating rod 302 drives the cam 303, the cam 303 touches the first vibrating screen 304, the first vibrating screen 304 vibrates up and down in a reciprocating manner under the elastic action of the spring 305, so that screening is facilitated, the second motor 307 is started, the second motor 307 drives the two-way threaded rod 308, the two-way threaded rod 308 drives the threaded sliding block 309 to drive the two push plate brushes 311 to move oppositely or oppositely under the limiting action of the limiting rod 310, so that large-particle materials on the top of the second vibrating screen 312 are pushed to the left side or the right side to be stacked, the middle position of the top of the second vibrating screen 312 is left, small-particle materials can better penetrate through the second vibrating screen 312, when the second vibrating screen 312 needs to be detached, the ball clamping rod 314 is pulled, the ball clamping rod 314 breaks away from the ball clamping groove under the action of the activity of the hinged seat 315, and then the drawing rod 316 is drawn, so that the ball clamping rod is convenient to disassemble quickly, and the effect of collecting materials is convenient to carry out by using the collecting discharge cylinder 317.

To sum up, can obtain through setting up first screening case 1, first motor 301, dwang 302, cam 303, first vibration screen cloth 304, spring 305, when needs are sieved, through pouring the material into first screening case 1 in, through starting first motor 301, first motor 301 drives dwang 302, dwang 302 drives cam 303, cam 303 touches first vibration screen cloth 304, under the elastic action of spring 305, first vibration screen cloth 304 carries out up-and-down reciprocating vibration, thereby be convenient for sieve, the effect of sieving for the first time has been reached.

Through setting up second screening case 2, backup pad 306, second motor 307, two-way threaded rod 308, screw slider 309, gag lever post 310, push away scrubbing brush 311, second vibration screen cloth 312, fixed block 313, card ball pole 314, articulated seat 315, take out pole 316 and collect play feed cylinder 317, reached the effect of being convenient for sieve, it is lower to have the screening efficiency when the actual use to have solved current shale shaker that is used for concrete production, the problem of screening effect not ideal enough.

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.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 an effectual shale shaker is used in concrete production of screening, includes first screening case (1), second screening case (2) and screening plant (3), its characterized in that: screening device (3) is including first motor (301), dwang (302), cam (303), first vibration screen cloth (304), spring (305), backup pad (306), second motor (307), two-way threaded rod (308), screw slider (309), gag lever post (310), push pedal brush (311), second vibration screen cloth (312), fixed block (313), card ball pole (314), articulated seat (315), pole (316) and collection play feed cylinder (317), first screening case (1) sets up directly over second screening case (2), the outer wall of second screening case (2) and the inner wall fixed connection of second screening case (2), first motor (301) set up the back at first screening case (1), the output of first motor (301) and the one end fixed connection of dwang (302), the other end of first screening case (302) runs through the back of first screening case (1) and extends to the inside screening case (1) Is fixedly connected with the inner wall of the cam (303).

2. The vibrating screen for concrete production with good screening effect as claimed in claim 1, wherein the vibrating screen comprises: the vibrating groove has been seted up to the both sides of first screening case (1), the outer wall of cam (303) and the bottom contact of first vibration screen cloth (304), the outside of vibration groove and extension to first vibration screen cloth (304) is run through at the both ends of first vibration screen cloth (304), the one end of spring (305) and the bottom fixed connection of first vibration screen cloth (304), the other end of spring (305) and the inner wall fixed connection of first screening case (1).

3. The vibrating screen for concrete production with good screening effect as claimed in claim 1, wherein the vibrating screen comprises: the one end of backup pad (306) and the left side fixed connection of second screening case (2), second motor (307) fixed mounting is at the top of backup pad (306), the output of second motor (307) and the one end fixed connection of two-way threaded rod (308), the other end of two-way threaded rod (308) with run through the left side of second screening case (2) and extend to the inside of second screening case (2) and pass through the bearing and be connected with the inner wall right side rotation of second screening case (2).

4. The vibrating screen for concrete production with good screening effect as claimed in claim 1, wherein the vibrating screen comprises: the outer wall at two-way threaded rod (308) is established to screw thread slider (309), two-way threaded rod (308) with screw thread slider (309) threaded connection, the one end of gag lever post (310) and the inner wall left side fixed connection of second screening case (2), the other end activity of gag lever post (310) runs through one side of screw thread slider (309) and extends to the opposite side of screw thread slider (309) and the inner wall right side fixed connection of second screening case (2).

5. The vibrating screen for concrete production with good screening effect as claimed in claim 1, wherein the vibrating screen comprises: the bottom of the threaded sliding block (309) is fixedly connected with the top of the push plate brush (311), and the bottom of the push plate brush (311) is in contact with the top of the second vibrating screen (312).

6. The vibrating screen for concrete production with good screening effect as claimed in claim 1, wherein the vibrating screen comprises: the both sides of second screening case (2) have been seted up and have been dismantled the groove, the both sides of second vibration screen cloth (312) extend to the dismantlement inslot, the bottom fixed connection of one side top and fixed block (313) of second vibration screen cloth (312), card ball groove has been seted up to fixed block (313), card club (314) are connected with card ball groove joint, the top and the articulated swing joint of articulated seat (315) of card club (314), articulated seat (315) fixed mounting is at the top in dismantlement groove.

7. The vibrating screen for concrete production with good screening effect as claimed in claim 1, wherein the vibrating screen comprises: one side of second vibrating screen (312) and the one end fixed connection of taking out pole (316), collect feed cylinder (317) and set up under second vibrating screen (312), the one end of collecting feed cylinder (317) runs through the inner wall right side of second screening case (2) and extends to the outside of second screening case (2).