CN216779393U - Screening machine - Google Patents

Abstract

The utility model discloses a screening machine, which comprises a supporting mechanism, wherein the supporting mechanism is provided with a screening mechanism and a humidifying mechanism, a screen is arranged in the screening mechanism, the humidifying mechanism comprises a water guide pipe, the water outlet end of the water guide pipe is provided with a water spraying device, the water spraying device is positioned above the screen, the supporting mechanism is provided with a guide rail along the left and right direction of the screen, the water guide pipe is provided with a moving part matched with the guide rail, the supporting mechanism is provided with a first driving part for driving the water guide pipe to move along the guide rail, the humidifying mechanism of the screening machine controls raised dust generated in the screening process through the water spraying device, the first driving part drives the water spraying device to move so that the range of the raised dust can be controlled by the humidifying mechanism is larger, the screening machine can effectively control the floating of dust in the screening process, and has strong practicability, the operation is stable and efficient, and the dust control effect is good.

Description

Screening machine

Technical Field

The utility model is used in the technical field of shaving board production, and particularly relates to a screening machine.

Background

Along with the shortage of wood materials, the raw materials for producing shaving boards are more and more tense, so that the types of the raw materials used for producing the modern shaving boards are more, a plurality of enterprises directly purchase waste wood, furniture leftover materials, waste veneers, sawdust and the like, the materials have more impurities and high dust content, the dust is extremely large in the screening stage after crushing, the health of field workers is seriously harmed, and the environmental pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems in the prior art, and provides a screening machine which can control the raised dust in the screening process and has a good effect of controlling the raised dust.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a screening machine, includes the supporting mechanism, be equipped with screening mechanism and humidification mechanism on the supporting mechanism, be equipped with the screen cloth in the screening mechanism, humidification mechanism includes the leading water pipe, the play water end of leading water pipe is equipped with water jet equipment, water jet equipment is located the top of screen cloth, the supporting mechanism is followed the left and right sides direction of screen cloth is provided with the guide rail, be equipped with on the leading water pipe with guide rail matched with moving part, be equipped with on the supporting mechanism and be used for the drive the leading water pipe is followed the first driver part that the guide rail removed.

Preferably, the supporting mechanism is provided with a rotating part and a second driving part for driving the rotating part to rotate, the rotating part is provided with a first shaft, the first shaft is provided with an eccentric weight component, a second shaft is arranged between the first shaft and the screening mechanism, one end of the second shaft is connected with the bottom of the screening mechanism, and the other end of the second shaft is connected with the eccentric weight component in a ball-and-socket manner.

Preferably, the rotating member includes a pulley, and the second driving member includes a motor that drives the pulley to rotate via a belt.

Preferably, the water conduit is provided with a first controller for controlling the water flow.

Preferably, the first controller comprises a solenoid valve.

Preferably, the screening mechanism comprises a screening box which is obliquely arranged, and three layers of screen meshes which are obliquely arranged are arranged in the screening box.

Preferably, the top of screening case is equipped with the pan feeding mouth, screening bottom of the case portion is equipped with the discharge gate, the discharge gate is established the corresponding position department of every layer of screen cloth of three-layer screen cloth.

Preferably, a plurality of elastic supporting devices are arranged at the bottom corner positions of the screening mechanism, and the screening mechanism is connected with the supporting mechanisms through the elastic supporting devices.

Preferably, the water outlet end of the water conduit is provided with water distribution pipes along the front and back directions of the screen, the water spraying devices are arranged on the water distribution pipes, and the water spraying devices are uniformly distributed along the length direction of the water distribution pipes.

Preferably, the water spraying device comprises an atomizing spray head.

One of the above technical solutions has at least one of the following advantages or beneficial effects: this screening mechanism of sieve separator can filter the raw and other materials of equidimension not, the raise dust that screening mechanism produced in the screening process is controlled through water jet equipment to this screening machine's humidification mechanism, first drive disk assembly makes water jet equipment can follow the left and right sides direction removal of screen cloth, thereby it is bigger to make the scope that the raise dust can be controlled to humidification mechanism, thereby the showy of dust in the effective control screening process, avoid the raise dust to the harm that site environment and operating personnel are healthy, the practicality of this sieve separator is strong, the operation is stable, high efficiency, the raise dust control is effectual.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

fig. 2 is a top view of the embodiment of the utility model shown in fig. 1.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.

In the utility model, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Fig. 1 and 2 show reference direction coordinate systems of embodiments of the present invention, and the embodiments of the present invention will be described below with reference to the directions shown in fig. 1 and 2.

The embodiment of the utility model provides a screening machine, referring to fig. 1 and 2, comprising a supporting mechanism 1, wherein the supporting mechanism 1 is provided with a screening mechanism 2 and a humidifying mechanism 5, the screening mechanism 2 is internally provided with a screen 22, the screening mechanism 2 can screen materials with different sizes through the screen 22, the humidifying mechanism 5 comprises a water conduit 51, the water outlet end of the water conduit 51 is provided with a water spraying device 53, the water spraying device 53 is positioned above the screen 22 and used for controlling raised dust generated during screening, the supporting mechanism 1 is provided with a guide rail 11 along the left and right direction of the screen 22, the water conduit 51 is provided with a moving part matched with the guide rail 11, the supporting mechanism 1 is provided with a first driving part used for driving the water conduit 51 to move along the guide rail 11, the first driving part enables the water spraying device 53 to move along the left and right direction of the screen 22, it can be understood that the first driving part can control the water spraying device 53 to reciprocate along the left and right direction of the screen 22 during screening, thereby effectively improve the raise dust control ability of humidification mechanism 5, avoid the raise dust to the harm of site environment and operating personnel health.

In some embodiments, the moving member comprises a pulley through which the penstock 51 moves left and right along the guide rail 11, it being understood that the moving member may also be a slider cooperating with the guide rail 11.

Referring to fig. 1, a rotating member 3 and a second driving member 4 for driving the rotating member 3 to rotate are disposed on a supporting mechanism 1, a first shaft 31 is disposed on the rotating member 3, preferably, the first shaft 31 is disposed at an axis of the rotating member 3, an eccentric weight member is disposed on the first shaft 31, a second shaft 21 is disposed between the first shaft 31 and a screening mechanism 2, one end of the second shaft 21 is connected to a bottom of the screening mechanism 2, and the other end of the second shaft 21 is connected to the eccentric weight member in a ball-and-socket manner, when the second driving member 4 drives the rotating member 3 to rotate, the rotating member 3 drives the eccentric weight to rotate via the first shaft 31, so that the screening mechanism 2 is driven to swing via the second shaft 21, and a material to be screened swings in the screening mechanism 2 and is thrown up to move in a circular or elliptical trajectory, so that the screening machine has good screening effect, strong practicability, stable operation, stable performance, and good quality, High efficiency and high screening quality of production raw materials of the shaving board.

Referring to fig. 1, the rotating member 3 includes a pulley, and the second driving member 4 includes a motor that drives the pulley to rotate via a belt.

Referring to fig. 1, the water conduit 51 is provided with a first controller 511 for controlling the water flow rate.

In some embodiments, the first controller 511 includes a solenoid valve, which is opened and closed according to the feeding signal of the screening machine, so as to achieve full-automatic control of the humidifying mechanism 5, which is more energy-saving and environment-friendly.

In some embodiments, referring to fig. 1, the screening mechanism 2 includes an inclined screening box, referring to fig. 2, three layers of screens 22 are provided in the screening box to perform a classification process on the material to be screened, the screening machine performs a classification screening by swinging the three layers of screens 22, so that fine dust passes through the meshes to enter the lower layer, and large crushed particles exceeding the size of the meshes move along the inclined surface of each screen to the discharge port 24, preferably, the three layers of screens 22 have different meshes, and the meshes increase from top to bottom in sequence, so that raw materials (wood chips, coarse materials, fine materials, dust, etc.) with different sizes are respectively discharged from the discharge ports of the corresponding levels.

Referring to fig. 1, the top of screening case is equipped with pan feeding mouth 23, screening bottom of the case portion is equipped with discharge gate 24, discharge gate 24 is established in the corresponding position department of every layer of screen cloth of three-layer screen cloth 22, when the material was screened through this sieve separator, too big wood shavings are discharged from the discharge gate 241 that the top layer screen cloth corresponds, too big wood shavings can be retrieved and is smashed the utilization again, thick wood shavings are discharged from the discharge gate 242 that the middle level screen cloth corresponds, thick wood shavings can be used for the sandwich layer wood shavings to use, thin wood shavings are discharged from the discharge gate 243 that the bottom layer screen cloth corresponds, thin wood shavings can be used for the top layer wood shavings to use, the dust is sieved from the discharge gate 244 of bottom layer screen cloth bottom, the dust can be used as biomass fuel.

In some embodiments, a plurality of elastic supporting devices 6 are arranged at the bottom corner positions of the screening mechanism 2, and the screening mechanism 2 is connected with the supporting mechanism 1 through the elastic supporting devices 6.

Preferably, the elastic support means 6 comprise springs, see fig. 2, which are arranged at four bottom corner positions of the screening mechanism 2.

Referring to fig. 1, the water outlet end of the water conduit 51 is provided with a water distribution pipe 52 along the front-rear direction of the screen 22, the water spraying devices 53 are arranged on the water distribution pipe 52, the water spraying devices 53 are uniformly distributed along the length direction of the water distribution pipe 52, the water distribution pipe 52 enables the range of controlling the dust emission to be larger, and the effect of controlling the dust emission is improved.

In some embodiments, referring to fig. 2, the water spray device 53 includes an atomizing nozzle, which atomizes water into water mist, and the water mist is uniformly sprayed on the surface of the raw material on the screen 22, so as to achieve better dust control effect.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.

Claims (10)

1. A sieve separator which characterized in that: including the supporting mechanism, be equipped with screening mechanism and humidification mechanism on the supporting mechanism, be equipped with the screen cloth in the screening mechanism, humidification mechanism includes the leading water pipe, the play water end of leading water pipe is equipped with water jet equipment, water jet equipment is located the top of screen cloth, the supporting mechanism is followed the left and right sides direction of screen cloth is provided with the guide rail, be equipped with on the leading water pipe with guide rail matched with moving part, be equipped with on the supporting mechanism and be used for the drive the leading water pipe is followed the first driver part that the guide rail removed.

2. The screening machine of claim 1, wherein: the supporting mechanism is provided with a rotating part and a second driving part used for driving the rotating part to rotate, the rotating part is provided with a first shaft, the first shaft is provided with an eccentric weight component, a second shaft is arranged between the first shaft and the screening mechanism, one end of the second shaft is connected with the bottom of the screening mechanism, and the other end of the second shaft is connected with the eccentric weight component in a ball-and-twist manner.

3. The screening machine of claim 2, wherein: the rotating part comprises a belt pulley, the second driving part comprises a motor, and the motor drives the belt pulley to rotate through a belt.

4. The screening machine of claim 1, wherein: and the water conduit is provided with a first controller for controlling the water flow.

5. The screening machine of claim 4, wherein: the first controller includes a solenoid valve.

6. The screening machine of claim 1, wherein: screening mechanism is including the screening case that the slope set up, the three-layer screen cloth that the slope set up is equipped with in the screening incasement.

7. The screening machine of claim 6, wherein: the top of screening case is equipped with the pan feeding mouth, screening bottom of the case portion is equipped with the discharge gate, the discharge gate is established the corresponding position department of every layer of screen cloth of three-layer screen cloth.

8. The screening machine of claim 1, wherein: the bottom corner position of the screening mechanism is provided with a plurality of elastic supporting devices, and the screening mechanism is connected with the supporting mechanism through the elastic supporting devices.

9. The screening machine of claim 1, wherein: the water outlet end of the water conduit is provided with water distribution pipes along the front-back direction of the screen, the water spraying devices are arranged on the water distribution pipes, and the water spraying devices are uniformly distributed along the length direction of the water distribution pipes.

10. The screening machine of claim 9, wherein: the water spraying device comprises an atomizing spray head.

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