阅读说明：本技术 一种木屑筛分装置及其方法 (Sawdust screening device and method thereof ) 是由 陈云超 单琪琪 王贝贝 吴旭旭 谢华伟 赵威强 于 2021-07-16 设计创作，主要内容包括：一种木屑筛分装置,包括回收处理装置主体、挤压机构、粉碎机构、筛分机构及分类回收机构,所述挤压机构包括挤压辊及加料口,所述粉碎机构包括粉碎辊、隔板及出料口,所述筛分机构包括筛板、振动电机及筛网,所述分类回收机构包括回收托盘一及回收托盘二,所述加料口开设于回收处理装置主体顶部,所述隔板将回收处理装置主体内部分隔成挤压腔及粉碎处理腔；本发明通过度对木料木屑进行挤压粉碎处理,可有效将各种大小不一的木料加工成更易于回收的木屑,加工好的木屑会通过筛分机构进行筛分,通过筛网将不同大小的木屑进行分开收集,可将不符要求的木料木屑通过一侧排料口排出收集,便于进行二次加工。(A sawdust screening device comprises a recovery processing device main body, an extrusion mechanism, a crushing mechanism, a screening mechanism and a classification recovery mechanism, wherein the extrusion mechanism comprises an extrusion roller and a feed opening, the crushing mechanism comprises a crushing roller, a partition plate and a discharge opening, the screening mechanism comprises a sieve plate, a vibrating motor and a sieve mesh, the classification recovery mechanism comprises a first recovery tray and a second recovery tray, the feed opening is formed in the top of the recovery processing device main body, and the partition plate divides the interior of the recovery processing device main body into an extrusion cavity and a crushing processing cavity; according to the invention, wood chips with different sizes can be effectively processed into wood chips which are easier to recycle by extruding and crushing the wood chips, the processed wood chips can be screened by the screening mechanism, the wood chips with different sizes are separately collected by the screen, the wood chips which do not meet the requirements can be discharged and collected through the discharge outlet at one side, and the secondary processing is convenient.)

1. The utility model provides a saw-dust screening plant, includes recovery processing device main part (1), extrusion mechanism, rubbing crusher constructs, screening mechanism and categorised recovery mechanism, its characterized in that: extrusion mechanism includes squeeze roll (2) and charge door (6), rubbing crusher constructs including crushing roller (3), baffle (5) and discharge gate (7), screening mechanism includes sieve (4), vibrating motor (15) and screen cloth (10), categorised recovery mechanism is including retrieving tray (18) and retrieving tray two (17), recovery processing device main part (1) top is seted up in charge door (6), baffle (5) are with the internal partitioning of recovery processing device main part (1) extrusion chamber (8) and shredding chamber (9).

2. The wood chip screening device according to claim 1, wherein: the squeeze roller (2) is arranged in a squeeze cavity (8), the squeeze roller (2) is arranged below a feed inlet (6), a partition plate (5) is connected to the inner wall of a recovery processing device main body (1), a discharge port (7) is arranged on the partition plate (5), the discharge port (7) is arranged under the squeeze roller (2), a crushing roller (3) is arranged in a crushing processing cavity (9), the crushing roller (3) is arranged below the discharge port (7), a sieve plate (4) is arranged below the crushing roller (3), a sieve plate (10) is arranged on the surface of the sieve plate (4), a vibrating motor (15) is connected to the bottom of the sieve plate (4), a recovery tray (18) is arranged below the sieve plate (4), the recovery tray (18) is connected to the bottom of the recovery processing device main body (1), a discharge port (16) is arranged on the side wall of the recovery processing device main body (1) on one side of the sieve plate (4), the second recovery tray (17) is arranged below the outer side wall of the discharge opening (16).

3. The wood chip screening device according to claim 2, wherein: the utility model discloses a recovery processing device, including extrusion roller (2), discharge gate (6), crushing roller (3), connecting plate (11), buffer rod (13) are connected with buffer spring (12), connecting plate (11) are connected with backup pad (14) through buffer rod (13), backup pad (14) fixed connection is in recovery processing device main part (1) inner wall, bin outlet (16) inboard is connected with the stock guide, the stock guide is located sieve (4) below, sieve (4) are the slope setting.

4. The method for using a wood chip screening device according to claim 1, characterized in that: the method comprises the following steps:

A. collecting sawdust and adding the sawdust into the main body of the recovery processing device through a feed inlet;

B. opening the squeeze roll, squashing through the massive thing extrusion of two squeeze rolls in to the saw-dust to further smashing and handling:

C. the extruded sawdust falls to a discharge port and is crushed by a lower crushing roller;

D. the crushed sawdust falls on the sieve plate, and the sieve plate is driven by the vibration motor to sieve the fallen sawdust powder;

E. tiny saw-dust of compound size sees through the screen cloth and falls into recovery tray one, piles up alright take out after a certain amount and retrieve, and the saw-dust that is not conform to the size then falls into recovery tray two along with the sieve inclined plane through the bin outlet, can carry out processing.

Technical Field

The invention relates to the field of wood processing equipment, in particular to a sawdust screening device and a sawdust screening method.

Background

In civil engineering and construction sites, a lot of timber is used, a part of timber is disposable, and construction workers generally stack some waste timber at a certain corner of the site so as to clean the site at a later stage. In some construction sites with smaller construction sites, a lot of waste timber stacked can occupy the site and influence the construction; the fine wood chips have extremely high recovery value, and if the fine wood chips cannot be recycled, the resource waste is caused; and dry sawdust is piled up together and is inflammable, if meet open fire, the conflagration very easily takes place, brings the potential safety hazard.

Disclosure of Invention

The invention mainly aims to provide a sawdust screening device and a method thereof, which are used for overcoming the defects in the prior art;

in order to solve the technical problems, the invention provides the following technical scheme:

a sawdust screening device comprises a recovery processing device main body, an extrusion mechanism, a crushing mechanism, a screening mechanism and a classification recovery mechanism, wherein the extrusion mechanism comprises an extrusion roller and a feed opening, the crushing mechanism comprises a crushing roller, a partition plate and a discharge opening, the screening mechanism comprises a sieve plate, a vibrating motor and a sieve mesh, the classification recovery mechanism comprises a first recovery tray and a second recovery tray, the feed opening is formed in the top of the recovery processing device main body, and the partition plate divides the interior of the recovery processing device main body into an extrusion cavity and a crushing processing cavity;

optionally, the extrusion roller is arranged in the extrusion cavity, the extrusion roller is arranged below the charging port, the partition plate is connected to the inner wall of the recovery processing device main body, the discharge port is arranged on the partition plate, the discharge port is arranged under the extrusion roller, the crushing roller is arranged in the crushing processing cavity, the crushing roller is arranged under the discharge port, the sieve plate is arranged under the crushing roller, the screen is arranged on the surface of the sieve plate, the vibrating motor is connected to the bottom of the sieve plate, the first recovery tray is arranged under the sieve plate, the first recovery tray is connected to the bottom of the recovery processing device main body, the side wall of the recovery processing device main body on one side of the sieve plate is provided with a discharge port, and the second recovery tray is arranged under the side wall outside the discharge port;

optionally, the extrusion rollers are symmetrically arranged under the charging port, the crushing rollers are arranged under the discharging port, two ends of the sieve plate are connected with connecting plates, the connecting plates are connected with buffer rods, the buffer rods are connected with buffer springs, the connecting plates are connected with supporting plates through the buffer rods, the supporting plates are fixedly connected to the inner wall of the main body of the recovery processing device, the inner side of the discharging port is connected with a material guide plate, the material guide plate is arranged under the sieve plate, and the sieve plate is obliquely arranged;

the use method of the sawdust screening device comprises the following steps:

A. collecting sawdust and adding the sawdust into the main body of the recovery processing device through a feed inlet;

B. opening the squeeze roll, squashing through the massive thing extrusion of two squeeze rolls in to the saw-dust to further smashing and handling: C. the extruded sawdust falls to a discharge port and is crushed by a lower crushing roller;

D. the crushed sawdust falls on the sieve plate, and the sieve plate is driven by the vibration motor to sieve the fallen sawdust powder;

E. tiny saw-dust of compound size sees through the screen cloth and falls into recovery tray one, piles up alright take out after a certain amount and retrieve, and the saw-dust that is not conform to the size then falls into recovery tray two along with the sieve inclined plane through the bin outlet, can carry out processing.

Has the advantages that: according to the invention, wood chips with different sizes can be effectively processed into wood chips which are easier to recycle by extruding and crushing the wood chips, the processed wood chips can be screened by the screening mechanism, the wood chips with different sizes are separately collected by the screen, the wood chips which do not meet the requirements can be discharged and collected through the discharge outlet at one side, and the secondary processing is convenient.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. A according to the present invention;

the device comprises a recovery processing device body, a 2-extrusion roller, a 3-crushing roller, a 4-sieve plate, a 5-clapboard, a 6-charging opening, a 7-discharging opening, an 8-extrusion cavity, a 9-crushing processing cavity, a 10-sieve, a 11-connecting plate, a 12-buffer spring, a 13-buffer rod, a 14-supporting plate, a 15-vibration motor, a 16-discharging opening, a 17-recovery tray II and a 18-recovery tray I, wherein the recovery processing device body is arranged on the device body.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-2, the device comprises a recovery processing device body 1, an extrusion mechanism, a crushing mechanism, a screening mechanism and a classification recovery mechanism, wherein the extrusion mechanism comprises an extrusion roller 2 and a feed opening 6, the crushing mechanism comprises a crushing roller 3, a partition plate 5 and a discharge opening 7, the screening mechanism comprises a sieve plate 4, a vibrating motor 15 and a sieve mesh 10, the classification recovery mechanism comprises a first recovery tray 18 and a second recovery tray 17, the feed opening 6 is arranged at the top of the recovery processing device body 1, and the partition plate 5 divides the interior of the recovery processing device body 1 into an extrusion cavity 8 and a crushing processing cavity 9; the extrusion roller 2 is arranged in an extrusion cavity 8, the extrusion roller 2 is arranged below a charging hole 6, the partition plate 5 is connected to the inner wall of the recovery processing device main body 1, the discharge hole 7 is arranged on the partition plate 5, the discharge hole 7 is arranged under the extrusion roller 2, the crushing roller 3 is arranged in a crushing processing cavity 9, the crushing roller 3 is arranged below the discharge hole 7, the sieve plate 4 is arranged below the crushing roller 3, the sieve plate 10 is arranged on the surface of the sieve plate 4, the vibrating motor 15 is connected to the bottom of the sieve plate 4, the recovery tray I18 is arranged below the sieve plate 4, the recovery tray I18 is connected to the bottom of the recovery processing device main body 1, the side wall of the recovery processing device main body 1 on one side of the sieve plate 4 is provided with a discharge hole 16, and the recovery tray II 17 is arranged below the side wall outside the discharge hole 16; the extrusion rollers 2 are symmetrically arranged under the feeding port 6, the crushing rollers 3 are arranged under the discharging port 7, two ends of the sieve plate 4 are connected with connecting plates 11, the connecting plates 11 are connected with buffer rods 13, the buffer rods 13 are connected with buffer springs 12, the connecting plates 11 are connected with supporting plates 14 through the buffer rods 13, the supporting plates 14 are fixedly connected to the inner wall of the recovery processing device main body 1, the inner sides of the discharging ports 16 are connected with material guide plates, the material guide plates are arranged under the sieve plate 4, and the sieve plate 4 is obliquely arranged;

the use method of the sawdust screening device comprises the following steps:

A. collecting sawdust and adding the sawdust into the main body of the recovery processing device through a feed inlet;

B. opening the squeeze roll, squashing through the massive thing extrusion of two squeeze rolls in to the saw-dust to further smashing and handling: C. the extruded sawdust falls to a discharge port and is crushed by a lower crushing roller;

D. the crushed sawdust falls on the sieve plate, and the sieve plate is driven by the vibration motor to sieve the fallen sawdust powder;

E. tiny saw-dust of compound size sees through the screen cloth and falls into recovery tray one, piles up alright take out after a certain amount and retrieve, and the saw-dust that is not conform to the size then falls into recovery tray two along with the sieve inclined plane through the bin outlet, can carry out processing.