CN218797270U - Vibrating screen - Google Patents

Abstract

The utility model relates to a screening device, in order to improve the screening efficiency of particles, a vibrating screen is provided, which comprises a box body with an opening at the upper side, a supporting device for supporting the box body, an inlet pipe arranged at one end above the box body, a first sieve plate arranged inside the box body, a second sieve plate arranged inside the box body and positioned above the first sieve plate, a baffle plate arranged above the second sieve plate, a first discharging hole arranged at one end of the first sieve plate far away from the inlet pipe, a first discharging pipe connected with the first discharging hole, and a vibrating device connected with the box body; the discharge pipe passes through the bottom wall of the box body and then extends downwards. The utility model discloses a shale shaker can sieve simultaneously the large granule impurity and the tiny particle impurity in the granule high-efficiently, can improve production efficiency to a certain extent.

Description

Vibrating screen

Technical Field

The utility model relates to a screening plant's technical field particularly, relates to a vibrating screen.

Background

In the large-batch industrial production process, a screening device is commonly used, namely, particles with different sizes, densities or shapes in the materials are separated, so that the purpose of classifying the materials or screening out impurities in the materials is achieved.

Common screening devices are mainly used for screening solid particles, and impurities or materials are removed through the size of a screen mesh, for example, a vibration screen for plastic particles in CN110181711A, which is connected with a vibration mechanism through the vibration screen to realize screening of the plastic particles; CN104607384A horizontal swing plastics granule shale shaker, through being connected the shale shaker with the transmission case, make the shale shaker reciprocating motion realize the screening to the material. The device has a good vibrating screening effect, but the defect is very obvious, namely large particles or small particles of impurities in the particles can be screened out, if the large particles of impurities and the small particles of impurities exist in the particles, the screening out needs to be repeated, different devices are usually used or sieve plates with different apertures are replaced, so that a great amount of time is obviously wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibrating screen, it can sieve simultaneously the large granule impurity and the tiny particle impurity in the granule high-efficiently, can improve production efficiency to a certain extent.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model discloses a vibrating screen, including the box of upside opening, be used for supporting the strutting arrangement of box, locate the inlet pipe of one end wherein above the box, locate the first sieve in the box, locate the second sieve in the box and be located above the first sieve, locate the baffle above the second sieve, set up in the first sieve keeps away from the first discharge hole of inlet pipe one end, with the first discharge pipe of first discharge hole connection, and with the vibrating device of box connection; the discharge pipe passes through the bottom wall of the box body and then extends downwards.

Furthermore, the second sieve plate is provided with a plurality of sieve hole areas along the length direction, and the diameters of sieve holes in the sieve hole areas are sequentially increased from the feeding pipe to the first discharging pipe; the baffle is arranged on the upper surface of the second sieve plate in a sliding manner.

Furthermore, a through hole is formed in one side face of the box body, a second material discharging pipe is arranged at the through hole, one end of the second material discharging pipe is connected with the baffle, and the other end of the second material discharging pipe is arranged outside the box body.

Further, the through holes simultaneously penetrate through a plurality of the sieve hole areas; be equipped with in the through-hole and shelter from cloth, shelter from cloth one end with the through-hole is close to the one end of inlet pipe is connected, the other end with the second row material union coupling.

Furthermore, the upper side and the lower side of the inner wall of the through hole are both provided with sliding grooves, and the upper side and the lower side of the second discharging pipe are both provided with sliding blocks; the sliding block is arranged in the sliding groove in a sliding mode, and the upper side and the lower side of the shielding cloth are arranged in the sliding groove in a sliding mode.

Further, the baffle is kept away from the one end that the second was arranged the material pipe is equipped with splint, splint clamp is located box upper end lateral wall.

Furthermore, a third discharging pipe is arranged at one end, close to the first discharging pipe, of the bottom wall of the box body, the diameter of the third discharging pipe is larger than that of the first discharging pipe, and the first discharging pipe penetrates through the third discharging pipe.

The utility model discloses technical scheme has following advantage and beneficial effect at least: the utility model discloses a vibrating screen, the material that will sieve passes through the inlet pipe and emits into the inside second sieve top of box, the material constantly vibrates and toward first discharge tube department slow moving under vibrating device's effect, in the process of material vibration, the impurity of big granule can stop on the second sieve, required material and the impurity of tiny granule then can leak the first sieve of below from the sieve mesh of second sieve on, the material is in back on the first sieve, wherein on the tiny particle impurity will fall into on the interior diapire of box through the sieve mesh on the first sieve under the effect of vibration, finally required material is discharged from first discharge hole and the first discharge tube of first sieve tip. Therefore, large particle impurities and small particle impurities in the material can be removed efficiently through one-time screening, the production process is simplified remarkably, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a viewing angle of a vibrating screen according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a vibrating screen according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another state of the vibrating screen according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of the inside of a vibrating screen according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a baffle portion according to an embodiment of the present invention.

An icon: 10-supporting device, 11-vibrating device, 21-box body, 22-feeding pipe, 23-first sieve plate, 24-second sieve plate, 25-first discharging pipe, 26-second discharging pipe, 27-third discharging pipe, 28-baffle, 29-shielding cloth and 210-clamping plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-5, the vibrating screen of this embodiment includes a box 21 with an opening on the upper side, a supporting device 10 (mainly a supporting structure) for supporting the box 21, a feeding pipe 22 disposed at one end above the box 21, a first sieve plate 23 disposed inside the box 21, a second sieve plate 24 disposed inside the box 21 and above the first sieve plate 23, a baffle 28 disposed above the second sieve plate 24, a first discharging hole disposed at an end of the first sieve plate 23 away from the feeding pipe 22, a first discharging pipe 25 connected to the first discharging hole, and a vibrating device 11 (a conventional vibrating motor) connected to the box 21; the discharge pipe passes through the bottom wall of the box body 21 and then extends downwards. Specifically, the material that will need the screening is discharged into the inside second sieve 24 top of box 21 through inlet pipe 22, the material constantly vibrates and is slowly moved toward first discharge pipe department under vibrating device 11's effect, in the process of material vibration, the impurity of big granule can stop on second sieve 24, required material and the impurity of small granule then can leak the first sieve 23 of below from the sieve mesh of second sieve 24, the material is in first sieve 23 after, wherein small granule impurity will fall into on the interior diapire of box 21 through the sieve mesh on first sieve 23 under the effect of vibration, finally required material is discharged from first discharge hole and the first discharge pipe 25 of first sieve 23 tip. Therefore, large particle impurities and small particle impurities in the material can be removed efficiently through once screening, the production process is simplified obviously, and the production efficiency is improved.

The second sieve plate 24 in this embodiment is provided with a plurality of sieve hole areas along the length direction, and the diameters of the sieve holes in the plurality of sieve hole areas increase in sequence from the feeding pipe 22 to the first discharging pipe 25; a baffle 28 is slidably disposed on the upper surface of the second screen deck 24. Specifically, different sieve mesh regions correspond the large granule impurity of different diameters, can come the position of slide damper 28 according to the actual conditions of material like this, make it be in between the different sieve mesh regions (as shown in fig. 3) for the large granule of different diameters can be filtered to this device, but the selection of second sieve mesh diameter does not have the influence to required material itself.

In this embodiment, a through hole is formed in one side surface of the box body 21, a second material discharge pipe 26 is arranged at the through hole, one end of the second material discharge pipe 26 is connected with the baffle 28, and the other end of the second material discharge pipe is arranged outside the box body 21. Specifically, after the large-particle impurities on the second sieve plate 24 are accumulated to a certain degree, the large-particle impurities can be discharged through the second discharging pipe 26, and also can be discharged in real time in the sieving process.

The through holes in the embodiment simultaneously penetrate through a plurality of sieve hole areas; a shielding cloth 29 is arranged in the through hole, one end of the shielding cloth 28 is connected with one end of the through hole close to the feeding pipe 22, and the other end of the shielding cloth is connected with the second discharging pipe 26. The upper side and the lower side of the inner wall of the through hole are both provided with sliding chutes, and the upper side and the lower side of the second discharging pipe 26 are both provided with sliding blocks; the slide block is arranged in the sliding groove in a sliding manner, and the upper side and the lower side of the shielding cloth 28 are arranged in the sliding groove in a sliding manner. Specifically, the through hole facilitates the movement of the second discharging pipe 26 along the length direction of the box body 21, and the shielding cloth 29 can facilitate the shielding of the through hole (as shown in fig. 3) during the movement of the second discharging pipe 26, so as to prevent the material from being discharged from the through hole, wherein the shielding cloth 28 is fixed in a manner similar to a curtain.

The end of the baffle 28 away from the second discharging pipe 26 in this embodiment is provided with a clamping plate 210, and the clamping plate 210 is clamped on the upper side wall of the box body 21. In particular, this enables the baffle 28 to be fixed more stably.

One end of the bottom wall of the box body 21 close to the first discharging pipe 25 in this embodiment is provided with a third discharging pipe 27, the diameter of the third discharging pipe 27 is larger than that of the first discharging pipe 25, and the first discharging pipe 25 penetrates through the third discharging pipe 27. Specifically, vibrate material and impurity to the tip of box 21 can be better with material or impurity discharge, avoid material or impurity to accumulate in box 21, consequently all set up the tip at box 21 with first row of material pipe 25 and third row of material pipe 27.

In conclusion, the shale shaker of this embodiment, the material that will sieve passes through inlet pipe 22 and discharges into the inside second sieve 24 top of box 21, the material constantly vibrates and slowly moves towards first discharge pipe department under vibrating device 11's effect, in the process of material vibration, big granule impurity can stop on second sieve 24, required material and the impurity of granule are then can leak to the first sieve 23 of below from the sieve mesh of second sieve 24 on, the material is in first sieve 23 on the back, wherein granule impurity will fall into on the interior diapire of box 21 through the sieve mesh on first sieve 23 under the effect of vibration, finally required material is discharged from first discharge hole and the first discharge pipe 25 of first sieve 23 tip. Therefore, large particle impurities and small particle impurities in the material can be removed efficiently through one-time screening, the production process is simplified remarkably, and the production efficiency is improved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (7)

1. A vibrating screen is characterized in that: the device comprises a box body with an opening at the upper side, a supporting device for supporting the box body, an inlet pipe arranged at one end above the box body, a first sieve plate arranged in the box body, a second sieve plate arranged in the box body and positioned above the first sieve plate, a baffle plate arranged above the second sieve plate, a first discharging hole arranged at one end of the first sieve plate far away from the inlet pipe, a first discharging pipe connected with the first discharging hole, and a vibrating device connected with the box body;

the discharge pipe passes through the bottom wall of the box body and then extends downwards.

2. The vibratory screen of claim 1, wherein: the second sieve plate is provided with a plurality of sieve hole areas along the length direction, and the diameters of sieve holes in the plurality of sieve hole areas are sequentially increased from the feeding pipe to the first discharging pipe; the baffle slides and is located second sieve upper surface.

3. The vibratory screen of claim 2, wherein: a through hole is formed in one side face of the box body, a second discharging pipe is arranged at the through hole, one end of the second discharging pipe is connected with the baffle, and the other end of the second discharging pipe is arranged outside the box body.

4. The vibratory screen of claim 3, wherein: the through holes simultaneously penetrate through a plurality of the screen hole areas; be equipped with in the through-hole and shelter from cloth, shelter from cloth one end with the through-hole is close to the one end of inlet pipe is connected, shelter from the cloth other end with the row of second union coupling.

5. The vibratory screen of claim 4, wherein: the upper side and the lower side of the inner wall of the through hole are both provided with sliding grooves, and the upper side and the lower side of the second discharging pipe are both provided with sliding blocks;

the sliding block is arranged in the sliding groove in a sliding mode, and the upper side and the lower side of the shielding cloth are arranged in the sliding groove in a sliding mode.

6. The vibratory screen of claim 3, wherein: one end of the baffle, which is far away from the second discharge pipe, is provided with a clamping plate, and the clamping plate is clamped on the side wall of the upper end of the box body.

7. The vibratory screen of claim 1, wherein: the box diapire is close to the one end of first row of material pipe is equipped with the third and arranges the material pipe, the diameter that the third was arranged the material pipe is greater than the diameter of first row of material pipe, first row of material pipe is worn to locate the third is arranged the material pipe.

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