CN219401020U - Vibrating screen machine with multiple screening structures - Google Patents

Abstract

The utility model discloses a vibrating screen machine with a multiple screening structure, which comprises a base frame, a vibrating seat and supporting rods, wherein a control box is arranged on one side of the base frame, the top end of the base frame is provided with the vibrating seat, the top end of the vibrating seat is provided with a material carrying frame, the two sides of the top end of the vibrating seat are fixedly connected with the supporting rods, the outer sides of the top end of the vibrating seat are fixedly connected with limiting structures, each limiting structure comprises an arc limiting plate, limiting grooves, limiting screws and fastening nuts, each arc limiting plate is fixedly connected to the outer side of the top end of the vibrating seat, and the upper part of the outer side wall of each supporting rod is provided with a fastening structure. According to the utility model, the limiting structure is arranged, the limiting screw rod is fixed below the outer side wall of the material carrying frame, so that the limiting screw rod is inserted into the inner side of the limiting groove, and then the fastening screw cap is screwed down, so that the material carrying frame and the arc-shaped limiting plate are stably connected, the material carrying frame is prevented from excessively moving when the vibration seat drives the material carrying frame to vibrate, and the stability of the vibrating screen machine is improved.

Description

Vibrating screen machine with multiple screening structures

Technical Field

The utility model relates to the technical field of sieving machines, in particular to a sieving machine with a multiple sieving structure.

Background

The sieving machine is used as a vibrating machine for driving the screen cloth or the screen plate to shake in a vibrating mode, so that materials on the screen cloth or the screen plate can be filtered by a plurality of screen cloth or the screen plate, and the materials can be screened and classified according to the size particles as required, and therefore, the sieving machine is quite common in various industries such as building construction, experimental research and the like.

Therefore, the patent specification with publication number of CN207222326U discloses a vibrating screen machine, which comprises a machine base, a motor, a swinging seat, a screen seat fixed on the swinging seat, a fastening rod positioned on the screen seat, a screen mesh and a crosspiece at the upper end of the fastening rod, wherein the fastening rod is at least provided with three rods and surrounds the screen mesh on the screen seat, the fastening rod is also connected with a pressing device for pressing the screen mesh, the pressing device comprises horizontal pressing rods which are in one-to-one correspondence with the fastening rods, one ends of the pressing rods are fixedly connected with sleeves sleeved on the fastening rods, one ends of the pressing rods are deviated from the outer side wall of the same fixing ring, the axial center position of the pressing rods is also provided with a telescopic rod, and the fixing ring is connected with a top piece which is propped against the telescopic rod so as to tightly prop against the fixing rod. The utility model has reasonable structure, can keep compressing the screen after moving the compressing device to compress the screen and screwing in the top piece, and has simple and convenient operation. The vibrating screen machine has better screening effect when in use, but has some problems:

1. when the vibrating screen machine is used, the vibrating screen machine can vibrate at high frequency when in operation, and the phenomenon of shifting and displacement of the screen basin still occurs only by means of top extrusion.

2. The sieving area of the sieving basin of the sieving machine is smaller, so that the sieving efficiency of the sieving machine is limited.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a vibrating screen machine with a multiple screening structure, which is used for solving the defect of the existing vibrating screen machine after long-time use.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sieving machine with multiple screening structure, includes base frame, vibrations seat and bracing piece, one side of base frame is provided with the control box, the top of base frame is provided with vibrations seat, the top of vibrations seat is provided with carries the material frame, it installs the sieve material structure to carry the top of material frame, the equal fixedly connected with bracing piece in both sides on vibrations seat top, the equal fixedly connected with limit structure in outside on vibrations seat top, limit structure includes arc limiting plate, spacing groove, spacing screw and fastening nut, arc limiting plate fixed connection is in the outside on vibrations seat top, the top of bracing piece lateral wall is provided with fastening structure.

During the use, pile up the screen cloth frame of a plurality of different aperture arc screen cloth in proper order in the top of carrying the material frame to put it to the arc limiting plate inboard, make the stripper plate press to screen cloth frame top through sliding uide bushing afterwards, so make the screen cloth frame can keep stable, this screen cloth machine shakes through control box start up later, make base frame drive vibrations seat vibrate, pour the material into the inside of the upper screen cloth frame this moment, make the material drop downwards in proper order according to the arc screen cloth of different apertures under vibrations, so that the material can multiple screening in proper order.

Preferably, the sieve material structure includes sieve material frame, baffle ring, arc screen cloth and inlays the groove, the sieve material frame sets up in the top of carrying the material frame, the below fixedly connected with baffle ring of sieve material frame lateral wall, the below fixedly connected with arc screen cloth of sieve material frame inside wall, the groove of inlaying has been seted up on the top of sieve material frame inside wall, and the material can follow arc screen cloth arcwall face quick outwards to scatter after the material drops on arc screen cloth top, avoids the material to pile up and need spends more time to shake the sieve.

Preferably, the bottom of the screen frame and the inside of the mosaic groove are in a mosaic structure, and the screen frames are distributed at equal intervals at the top of the material carrying frame, so that a plurality of screen frames can be stably stacked and placed.

Preferably, the fastening structure comprises a guide sleeve, a baffle, an internal thread sleeve, a fastening screw, a squeezing sheet, a sliding sleeve, a sliding rod, a spring and a squeezing plate, wherein the guide sleeve is sleeved above the outer side wall of the supporting rod, one side of the guide sleeve is fixedly connected with the baffle, the other side of the guide sleeve is fixedly connected with the internal thread sleeve, the internal thread of the internal thread sleeve is connected with the fastening screw, one side of the fastening screw is rotationally connected with the squeezing sheet, the middle position of the top end of the baffle is fixedly connected with the sliding sleeve, the sliding rod penetrates through the sliding sleeve, the spring is wrapped below the outer side of the sliding rod, the squeezing plate is fixedly connected with the squeezing plate through the sliding guide sleeve, and the squeezing plate is enabled to downwards squeeze the screen frame under the action of the elasticity of the spring.

Preferably, the guide sleeve and the inside of the support rod are in a sliding structure, and the fastening screw and the inside of the extrusion piece are in a rotating structure, so that the screen frame can be extruded and kept stable.

Preferably, the limiting groove is formed in the top end of the inner portion of the arc-shaped limiting plate, the outer side wall of the material carrying frame is fixedly connected with a limiting screw rod, one end of the outer side wall of the limiting screw rod is connected with a fastening nut in a threaded manner, the limiting screw rod is fixed below the outer side wall of the material carrying frame, the limiting screw rod is inserted into the inner side of the limiting groove, and then the fastening nut is screwed down to enable the material carrying frame to be stably connected with the arc-shaped limiting plate.

Preferably, the arc limiting plates are distributed annularly at the top end of the vibration seat, and an embedded structure is formed between the arc limiting plates and the inside of the material carrying frame, so that the material carrying frame is prevented from moving.

(III) beneficial effects

The vibrating screen machine with the multiple screening structures has the advantages that: through the limiting structure, the limiting screw is fixed below the outer side wall of the material carrying frame, so that the material carrying frame is inserted into the inner side of the limiting groove, and then the fastening screw cap is screwed down, so that the material carrying frame and the arc limiting plate are stably connected, excessive movement of the material carrying frame is avoided when the vibration seat drives the material carrying frame to vibrate, and the stability of the vibrating screen machine is improved;

through being provided with the sieve material structure, the material drops behind the arc screen cloth top and can follow the arc screen cloth arcwall face and outwards scatter fast, avoids the material to pile up and spends more time to shake the sieve, and simultaneously the inlaying of sieve material frame and embedded groove makes a plurality of sieve material frames can carry out multiple screening according to the demand, has realized improving the screening efficiency of this sieve machine that shakes;

through being provided with fastening structure, the top sliding connection uide bushing at bracing piece lateral wall, through the height of slip uide bushing adjustment baffle, make the stripper plate powerful downwardly extrusion screen material frame under the elasticity effect of spring, the screen material frame that stacks after fastening the screw rod screw up can keep comparatively stable shakes the sieve, has realized improving the installation convenience of this sieving machine.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional elevation view of a screen material structure according to the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional front view of a fastening structure according to the present utility model;

FIG. 5 is a schematic view of a front partial structure of a fastening structure of the present utility model;

FIG. 6 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 7 is a schematic view of a three-dimensional partial structure of a limit structure according to the present utility model.

In the figure: 1. a base frame; 2. a control box; 3. a vibration seat; 4. a material carrying frame; 5. a screening structure; 501. a screen frame; 502. a baffle ring; 503. arc-shaped screen mesh; 504. embedding grooves; 6. a support rod; 7. a fastening structure; 701. a guide sleeve; 702. a baffle; 703. an internal thread sleeve; 704. fastening a screw; 705. extruding the sheet; 706. a sliding sleeve; 707. a slide bar; 708. a spring; 709. an extrusion plate; 8. a limit structure; 801. an arc limiting plate; 802. a limit groove; 803. a limit screw; 804. and fastening the screw cap.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-7, the vibrating screen with multiple screening structures provided by the utility model comprises a base frame 1, a vibrating seat 3 and a supporting rod 6, wherein one side of the base frame 1 is provided with a control box 2, the top end of the base frame 1 is provided with the vibrating seat 3, the top end of the vibrating seat 3 is provided with a material carrying frame 4, both sides of the top end of the vibrating seat 3 are fixedly connected with the supporting rod 6, the outer side of the top end of the vibrating seat 3 is fixedly connected with a limit structure 8, the limit structure 8 comprises an arc limit plate 801, a limit groove 802, a limit screw 803 and a fastening nut 804, the arc limit plate 801 is fixedly connected with the outer side of the top end of the vibrating seat 3, the limit groove 802 is formed in the top end of the inside of the arc limit plate 801, the outer side wall of the limit screw 803 is fixedly connected with a fastening nut 804, the arc limit plate 801 is annularly distributed at the top end of the vibrating seat 3, and an embedded structure is formed between the arc limit plate 801 and the inner side of the material carrying frame 4.

The working principle of the vibrating screen machine with multiple screening structure based on embodiment 1 is that when the vibrating screen machine is used, the screen frames 501 of a plurality of arc screens 503 with different apertures are stacked on the top end of the material carrying frame 4 in sequence and placed on the inner side of the arc limiting plate 801, then the extruding plate 709 presses the top of the screen frame 501 through the sliding guide sleeve 701, so that the material carrying frame 501 can be kept stable, then the vibrating screen machine is started through the control box 2, the base frame 1 drives the vibrating seat 3 to vibrate, at this time, materials are poured into the uppermost screen frame 501, the materials drop down in sequence according to the arc screens 503 with different apertures under vibration, so that the materials can be screened in sequence in multiple, in order to avoid the vibration of the vibration seat 3 driving the material carrying frame 4 and the screen frame 501, the material carrying frame 4 is enabled to have movement or position offset, so that the limiting screw 803 is fixed below the outer side wall of the material carrying frame 4, the limiting groove 802 is inserted into the inner side, and then the fastening screw cap is tightened to enable the material carrying frame 4 and the limiting plate 801 to be enabled to be stably connected with the material carrying frame 4, so that the vibration seat 4 is prevented from excessively vibrating the material carrying frame 4.

Example two

The embodiment further includes: the top of carrying the material frame 4 is installed and is sieved material structure 5, and the sieve material structure 5 includes sieve material frame 501, keep off ring 502, arc screen cloth 503 and inlay groove 504, and sieve material frame 501 sets up in the top of carrying the material frame 4, and the below fixedly connected with of sieve material frame 501 lateral wall keeps off ring 502, and the below fixedly connected with arc screen cloth 503 of sieve material frame 501 inside wall, the inlay groove 504 has been seted up on the top of sieve material frame 501 inside wall, is the mosaic structure between the bottom of sieve material frame 501 and inlay groove 504 inside, and sieve material frame 501 is equidistant distribution on the top of carrying the material frame 4.

In this embodiment, in the material sieving process, for making the material filter fast according to the arc screen cloth 503 of different apertures, for this reason at the fixed arc screen cloth 503 of screen cloth frame 501 inside wall, make the material drop behind the arc screen cloth 503 top the material can follow the quick outwards of arc screen cloth 503 arcwall face and scatter, avoid the material to pile up and need spend more time to shake the sieve, screen cloth frame 501 and inlay the inlaying groove 504 simultaneously, make a plurality of screen cloth frames 501 can carry out multiple screening as required.

Example III

The embodiment further includes: the upper portion of the outer side wall of the support rod 6 is provided with a fastening structure 7, the fastening structure 7 comprises a guide sleeve 701, a baffle 702, an internal thread sleeve 703, a fastening screw 704, a pressing sheet 705, a sliding sleeve 706, a sliding rod 707, a spring 708 and a pressing plate 709, the guide sleeve 701 is sleeved on the upper portion of the outer side wall of the support rod 6, one side of the guide sleeve 701 is fixedly connected with the baffle 702, the other side of the guide sleeve 701 is fixedly connected with the internal thread sleeve 703, the internal thread of the internal thread sleeve 703 is connected with the fastening screw 704, one side of the fastening screw 704 is rotationally connected with the pressing sheet 705, the middle position of the top end of the baffle 702 is fixedly connected with the sliding sleeve 706, the sliding rod 707 penetrates through the inside of the sliding sleeve 706, the spring 708 is wrapped below the outer side of the sliding rod 707, the bottom end of the sliding rod 707 is fixedly connected with the pressing plate 709, a sliding structure is formed between the guide sleeve 701 and the inside of the support rod 6, and a rotating structure is formed between the fastening screw and the pressing sheet 705.

In this embodiment, when the true vibrating screen machine is installed and used, the vibration seat 3 will drive the material carrying frame 4 and the material sieving frame 501 to vibrate, so as to avoid the shaking of the material sieving frame 501 after stacking the shaking screen, for this purpose, the guide sleeve 701 is slidably connected to the upper part of the outer side wall of the support rod 6, the height of the baffle 702 is adjusted through the guide sleeve 701, so that the extruding plate 709 extrudes the material sieving frame 501 downwards under the action of the elastic force of the spring 708, and the stacked material sieving frame 501 can keep relatively stable after tightening the screw 704.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The utility model provides a sieving machine with multiple screening structure, includes base frame (1), vibrations seat (3) and bracing piece (6), its characterized in that: a control box (2) is arranged on one side of the base frame (1), and a vibration seat (3) is arranged at the top end of the base frame (1);

the vibrating seat is characterized in that a material carrying frame (4) is arranged at the top end of the vibrating seat (3), a material sieving structure (5) is arranged at the top end of the material carrying frame (4), support rods (6) are fixedly connected to two sides of the top end of the vibrating seat (3), a limiting structure (8) is fixedly connected to the outer side of the top end of the vibrating seat (3), the limiting structure (8) comprises an arc limiting plate (801), a limiting groove (802), a limiting screw (803) and a fastening screw cap (804), and the arc limiting plate (801) is fixedly connected to the outer side of the top end of the vibrating seat (3);

a fastening structure (7) is arranged above the outer side wall of the supporting rod (6).

2. The vibrating screen machine with multiple screening arrangements according to claim 1, wherein: the utility model provides a sieve material structure (5) includes sieve material frame (501), keeps off ring (502), arc screen cloth (503) and inlays groove (504), sieve material frame (501) set up in the top of carrying material frame (4), the below fixedly connected with of sieve material frame (501) lateral wall keeps off ring (502), the below fixedly connected with arc screen cloth (503) of sieve material frame (501) inside wall, inlay groove (504) have been seted up on the top of sieve material frame (501) inside wall.

3. The vibrating screen machine with multiple screening arrangements according to claim 2, wherein: the bottom of the screen material frame (501) and the inside of the mosaic groove (504) are of a mosaic structure, and the screen material frame (501) is distributed at equal intervals at the top of the material carrying frame (4).

4. The vibrating screen machine with multiple screening arrangements according to claim 1, wherein: fastening structure (7) are including uide bushing (701), baffle (702), internal thread cover (703), fastening screw (704), extrusion piece (705), sliding sleeve (706), slide bar (707), spring (708) and stripper plate (709), the top of bracing piece (6) lateral wall is located to uide bushing (701) cover, one side fixedly connected with baffle (702) of uide bushing (701), the opposite side fixedly connected with internal thread cover (703) of uide bushing (701), the inside threaded connection of internal thread cover (703) has fastening screw (704), one side rotation of fastening screw (704) is connected with extrusion piece (705), intermediate position department fixedly connected with sliding sleeve (706) on baffle (702) top, the inside of sliding sleeve (706) is run through there is slide bar (707), the below parcel in slide bar (707) outside has spring (708), bottom fixedly connected with stripper plate (709) of slide bar (707).

5. The vibrating screen machine with multiple screening arrangements according to claim 4, wherein: the guide sleeve (701) and the inside of the supporting rod (6) are in a sliding structure, and the fastening screw (704) and the inside of the extrusion piece (705) are in a rotating structure.

6. The vibrating screen machine with multiple screening arrangements according to claim 1, wherein: the limiting groove (802) is formed in the top end of the inner portion of the arc limiting plate (801), the limiting screw (803) is fixedly connected to the outer side wall of the material carrying frame (4), and a fastening screw cap (804) is connected to one end of the outer side wall of the limiting screw (803) in a threaded mode.

7. The vibrating screen machine with multiple screening arrangements according to claim 6, wherein: the arc limiting plates (801) are distributed annularly at the top end of the vibration seat (3), and an embedded structure is formed between the arc limiting plates (801) and the inside of the material carrying frame (4).